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MINERAL COMMODITIES LTD Annual Report 2021

Feb 27, 2022

65371_rns_2022-02-27_4b07aba5-5842-4643-bfc4-64cac11b0e61.pdf

Annual Report

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ASX RELEASE
ASX: MRC 28 February 2022
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ANNUAL MINERAL RESOURCES AND ORE RESERVES STATEMENT

Heavy Mineral Sands Projects – South Africa

  • Substantial increase in Heavy Mineral Sands Resource tonnes and in situ Heavy Minerals.

  • At 31 December 2021, MRC’s total Mineral Resources of Heavy Mineral Sands contained a combined estimate of 562 million tonnes at 6.6% Total Heavy Minerals (“THM”), containing 37 million tonnes in situ Heavy Mineral.

Graphite Projects – Australia and Norway

  • Total Group Mineral Resources of graphite contained 9.83 million tonnes at 14.3% TGC, containing 1.4 million tonnes of graphite.

  • Total Group Ore Reserves of graphite contained 4.88 million tonnes at 14.3% Total Graphitic Carbon (“TGC “).

Mineral Commodities Ltd (ASX: MRC) (“the Company” or “MRC”) is pleased to report its annual Mineral Resource and Ore Reserve Estimates as at 31 December 2021 pursuant to ASX Listing Rule 5.20 and 5.21. Summary of total Resource and Reserve estimates are set out below and full details of the Resource/Reserve estimates including JORC Code Table 1, can be found in the attached Annual Report.

Managing Director Jacob Deysel said, “The 2021 Annual Mineral Resource and Ore Reserve Statement of the Company indicates an excellent portfolio of world-class Mineral Sands and Graphite deposits supporting our growth strategy. Furthermore, with consideration of the recently announced Maiden Ore Reserve for the Tormin Inland Strand, the critical and strategic mineral assets of the Company will secure long-term sustainable production and provide benefits for all stakeholders”.

T: +61 8 6373 8900 PO Box 91 BELMONT WA 6984

ABN 39 008 478 653 [email protected] www.mncom.com.au

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Group Mineral Resources

As at 31 December 2021, Group Mineral Resources included:

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  • 562 million tonnes at 6.6% THM including 37 million tonnes of in situ heavy mineral across its Tormin Mineral Sands Operation and Xolobeni Mineral Sands Project.

  • 9.83 million tonnes at 14.3% TGC and contained 1.4 million tonnes of graphite across its Munglinup Graphite Project and Skaland Graphite Operation.

This represents an increase of approximately 106 million tonnes of heavy mineral resources and 0.08 million tonnes of graphite resources compared with the estimate at the same time last year. Mineral Resources are reported inclusive of Ore Reserves. The Group Mineral Resources estimates for the FY 2021 are set out in Tables 1 and 2.

Table 1 - Total Mineral Resources of Heavy Mineral Sand at 31 December 2021

Project Category Resource
(Mt)
THM
(%)
In Situ
THM(Mt)
Zircon
(%HM)
Garnet
(%HM)
Ilmenite
(%HM)
Rutile
(%HM)
Anatase
(%HM)
Magnetite
(%HM)
Tormin
Beaches
Measured 1.1 9.11 0.1 3.18 52.36 7.14 1.32 0.22 0.33
Indicated 0.07 7.13 <0.01 3.23 50.91 5.61 1.40 0.28 0.42
Total 1.1 8.98 0.1 3.12 52.34 7.13 1.34 0.22 0.33
Northern
Beaches
Measured 1.48 22.83 0.34 3.55 55.98 10.42 1.36 0.26 0.57
Indicated 0.75 20.80 0.15 3.29 69.75 9.05 1.34 0.28 0.37
Inferred 0.2 15.58 0.03 3.12 60.54 5.89 0.99 0.22 0.41
Total 2.4 21.61 0.5 3.48 60.62 9.94 1.35 0.26 0.51
Western
Strandline
Measured 32.7 19.21 6.2 1.82 12.49 7.91 1.09 0.21 0.52
Indicated 39.7 9.48 3.7 1.05 14.77 3.80 0.84 0.21 0.74
Inferred 119.2 6.93 8.2 2.60 10.68 18.04 1.44 0.29 0.43
Stockpile 1.6 12.84 0.2 4.21 18.85 25.78 1.95 0.39 0.78
Total 193.2 9.58 18.5 2.16 11.89 13.46 1.26 0.25 0.51
Eastern
Strandline
Indicated 1.9 5.34 0.1 6.12 15.71 35.44 7.73 0.92 0.89
Inferred 17.5 3.13 0.5 6.35 14.39 36.74 6.09 1.19 0.51
Total 19.5 3.36 0.6 6.32 14.52 36.60 6.25 1.16 0.57
Xolobeni Measured 224 5.7 12.76 54.5
Indicated 104 4.1 4.26 53.7
Inferred 18 2.3 0.41 69.4
Total 346.0 5.0 17.3 54
Grand Total 562.2 6.6 37 39.1
  • Mineral assemblage reported as in situ percentage of THM content.

  • Tonnes and grades numbers may not compute due to rounding.

  • 2% THM cut-off grade used for Tormin and Northern Beaches, Western and Eastern Strandlines.

  • 1% THM cut-off grade used for Xolobeni.

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ABN 39 008 478 653 [email protected] www.mncom.com.au

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Table 2 - Total Mineral Resources of Graphite at 31 December 2021

Resource Total Graphitic Contained Graphite
Project Category
(Mt) Carbon(%) (Mt)
Measured 0.06 30.2 0.02
Indicated 0.71 25.2 0.18
Skaland
Inferred 1.05 22.0 0.23
Total 1.84 23.6 0.43
Indicated 4.49 13.1 0.58
Munglinup
Inferred 3.50 11.0 0.38
Total 7.99 12.2 0.97
Grand Total 9.83 14.3 1.40

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  • Tonnes and grades numbers may not compute due to rounding.

  • 10% THM cut-off grade used for Skaland.

  • 5% THM cut-off grade used for Munglinup.

Group Ore Reserves

As at 31 December 2021, Group Ore Reserves of graphite is estimated to contain 4.88 million tonnes of 14.3% TGC. This represents an increase of 0.64 million tonnes of graphite ore compared with the estimate at the same time last year.

Table 3 - Total Ore Reserves of Graphite at 31 December 2021

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Tonnes Total Graphitic Carbon
Project Category
(Mt) (%)
Proven 0.05 27.8
Skaland Probable 0.58 24.6
Total 0.64 24.8
Proven
Probable 4.24 12.8
Munglinup
Total 4.24 12.8
Grand Total 4.88 14.3
• Ore Reserve uses a variable cut-off grade.
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  • Ore Reserves are a sub-set of Mineral Resources.

Refer to appendix of this release for the explanatory note for the annual updates of Mineral Resources and Ore Reserves.

ENDS

Issued by Mineral Commodities Ltd ACN 008 478 653 www.mineralcommodities.com Authorised by the Chief Executive Officer and Company Secretary, Mineral Commodities Ltd.

For further information, please contact:

INVESTORS & MEDIA CORPORATE Jacob Deysel Fletcher Hancock Chief Executive Officer Company Secretary T: +61 8 6373 8900 T: +61 8 6373 8900 [email protected] fletcher. [email protected]

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ABN 39 008 478 653 [email protected] www.mncom.com.au

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About Mineral Commodities Ltd:

Mineral Commodities Ltd (ASX: MRC) is a global mining and development company with a primary focus on the development of high-grade mineral deposits within the industrial and battery minerals sectors.

The Company is a leading producer of zircon, rutile, garnet, magnetite and ilmenite concentrates through its Tormin Mineral Sands Operation, located on the Western Cape of South Africa.

In October 2019, the Company completed the acquisition of Skaland Graphite AS, the owner of one of the world's highest-grade operating flake graphite mine and one of the only producers in Europe.

The planned development of the Munglinup Graphite Project, located in Western Australia, builds on our European developments and is a further step toward an integrated, downstream value-adding strategy which aims to capitalise on the fast-growing demand for sustainably manufactured lithium-ion batteries.

Cautionary Statement

This report may contain forward-looking statements. Any forward-looking statements reflect management’s current beliefs based on information currently available to management and are based on what management believes to be reasonable assumptions. It should be noted that several factors could cause actual results or expectations to differ materially from the results expressed or implied in the forward-looking statements. These forward-looking statements are not a guarantee of future performance and involve unknown risks and uncertainties, many of which are beyond MRC’s control, which may cause actual results and developments to differ materially from those expressed or implied. These risks include but are not limited to, economic conditions, stock market fluctuations, commodity demand and price movements, access to infrastructure, timing of approvals, regulatory risks, operational risks, reliance on key personnel, Ore Reserve and Mineral Resource estimates, native title, foreign currency fluctuations, exploration risks, mining development, construction, and commissioning risk. Forward-looking statements in this report apply only at the date of issue. Subject to any continuing obligations under applicable law or regulations, MRC does not undertake to publicly update or revise any of the forward-looking statements in this report or to advise of any change in events, conditions, or circumstances on which any such statement is based. Readers are cautioned not to place undue reliance on any forward-looking statements contained in this report.

Mineral Resource and Ore Reserve Governance

Mineral Resources and where applicable, Ore Reserves, are estimated by suitably qualified persons in accordance with the JORC Code and the ASX Listing Rules, using industry standard techniques. Mineral Resource estimates and supporting documentation are reviewed by external Competent Persons. Any amendments to the Mineral Resources and Ore Reserves Statement to be included in the Annual Report are reviewed by suitably qualified Competent Persons.

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ABN 39 008 478 653 [email protected] www.mncom.com.au

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Competent Person’s Statement

The Annual Mineral Resources and Ore Reserve Statement and Explanatory Notes have been compiled by Mr Bahman Rashidi, who is a member of the Australian Institute of Mining and Metallurgy (“AusIMM”) and the Australian Institute of Geoscientists (“AIG”). Mr Rashidi is the Group Exploration Manager, a full-time employee of the Company also a shareholder of Mineral Commodities Ltd. He has sufficient experience which is relevant to the style of mineralisation and types of deposit under consideration and to the activity he is undertaking to qualify as a Competent Person in accordance with the JORC Code (2012). Mr Rashidi consents to inclusion in the report of the matters based on this information in the form and context in which it appears.

Table 4 is a listing of the names of the Competent Persons (as defined by the JORC Code 2012) who are taking responsibility for reporting results and estimates. This Competent Person listing includes details of professional memberships, professional roles, and the reporting activities for which each person is accepting responsibility for the accuracy and veracity of MRC’s FY2021 results and estimates.

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Table 4 - Competent Persons name s for Mineral Resource and Ore Reserve
MRC relationship
Activity responsible
Principal
Al Maynard & Associates
Xolobeni HMS
Group Exploration Manager
MRC
Tormin and Northern Beaches,
Inland Strands HMS & Skaland
Graphite
Principal
Manna Hill GeoConsulting
Munglinup Graphite
Principal
Mine
Engineer
Skaland Graphite AS
Skaland Graphite
Principal
HastingBell
Munglinup Graphite
Competent Professional
Activity Person Affiliation MRC relationship Activity responsible
Mineral
Resource
Estimates
Allen Maynard MAIG / MAusIMM Principal
Al Maynard & Associates
Xolobeni HMS
Bahman Rashidi MAusIMM / MAIG Group Exploration Manager
MRC
Tormin and Northern Beaches,
Inland Strands HMS & Skaland
Graphite
Chris De Vitry MAusIMM Principal
Manna Hill GeoConsulting
Munglinup Graphite
Ore
Reserve
Estimates
Eero Tommila MIMMM Principal
Mine
Engineer
Skaland Graphite AS
Skaland Graphite
Daniel Hasting MAusIMM Principal
HastingBell
Munglinup Graphite
  • MAusIMM = Member of Australasian Institute of Mining and Metallurgy and MAIG = Member of Australian Institute of Geoscientists

  • MIMMM = Member of the Institute of Materials, Minerals, and Mining, a Recognised Professional Organisation (RPO).

  • Information in this report that relates to Exploration Targets, Exploration Results, Mineral Resources or Ore Reserves is based on the information compiled by the relevant Competent Persons listed.

  • All MRC personnel are full-time employees of MRC.

The information in this report that relates to Exploration Results, Mineral Resources and Ore Reserves is based on information compiled by the Competent Persons named in the table above. All Competent Persons have sufficient experience which is relevant to the style of mineralisation and types of deposit under consideration and to the activity which they are is undertaking to qualify as a Competent Person in accordance with the JORC Code (2012). Each Competent Person consents to inclusion in the report of the matters based on this information in the form and context in which it appears.

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ABN 39 008 478 653 [email protected] www.mncom.com.au

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ASX : MRC 28 February 2022
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THE 2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

Overview

Mineral Commodities Ltd (ASX: MRC) ("the Company" or "MRC") is a diversified mining group executing two complementary business strategies focused on the production of heavy mineral sands and natural flake graphite concentrates from two high grade mines and one shovelready development project. In addition, the Company intends to construct an Active Anode Material Plant (“AAMP”) in Norway to become a vertically integrated producer of natural graphite battery anode material to capitalise on the fast-growing demand for sustainably manufactured lithium-ion batteries.

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Figure 1 – MRC's global operations

1. Mineral Sands

MRC and its empowerment partner, Blue Bantry Investments 255 (Pty) Ltd, operate the Tormin Mineral Sands Operation in the Western Cape province of South Africa which is held by the Company's 50% owned South African subsidiary, Mineral Sands Resources (Pty) Ltd ("MSR"). Tormin supplies circa 25% of the world's demand for garnet sands and is one of the top ten independent zircon and titanium feedstock suppliers. MRC is expanding mining and processing operations at Tormin under the Expanded Amended Mining Right (“162&163 EMR”).

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2020 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCES AND ORE RESERVES

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The objective of MRC's mineral sands strategy is to adopt a phased development program from the Inland Strand and Beach deposits to improve flexibility, optionality, and revenue capacity from Tormin.

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Figure 2 – MRC's operations and tenures in South Africa

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Tormin Mineral Sands Operation

Situated approximately 360 kilometres north of Cape Town on the west coast of South Africa and owned by the Company's 50% owned South African subsidiary, Mineral Sands Resources (Pty) Ltd ("MSR").

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Tormin Beaches

Tormin is a high-grade placer beach mineral sands deposit hosting naturally occurring zircon, ilmenite, rutile, magnetite, and garnet. As an active placer beach deposit, Tormin is unique due to the rate that mining areas are naturally replenished by storm and oceanic wave action and the speed that the mineralisation actively replenishes. The nature of the resource replenishment is typical of modern-day beach placer deposits found along the West Coast of South Africa and India's South-eastern Tamil Nadu coast.

The Company first commenced commercial mining at Tormin in 2014 over a 12 kilometre zone of beach area ("Tormin Beaches") directly in front of the existing processing infrastructure. Mining rights to the Tormin Beaches were renewed in 2019, and the permits allow the Company to continue mining operations for a further 10 years, until 2029.

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Figure 3 – Geographical location of the Company's tenements in the Western Cape province of South Africa

Since operations commenced at Tormin beaches, the Group has mined over five times the 2013 initial Indicated Resource of 2.7 million tonnes at an average head grade of 30% THM over the life of mining. Mining has now been ongoing for eight years and as at 31 December 2021, a total of 15 million tonnes of material has been processed. The tonnage processed is more than the declared resource tonnage which is indicative of the replenishing nature of the resource replenishment function of the placer style beach deposit - where resource blocks are mined more than once.

In December 2021, resource drilling was completed at the Tormin Beaches for the annual resource update. A total of 269 holes (544m) were drilled in all mining ramps on a regular 50m x 25m grid to audit the mineral resource. Total Mineral Resource for the Tormin Beaches is estimated at 1.17 million tonnes at 8.9% THM in the Measured and Indicated category using a 2% cut-off (Table 1). A summary of the Tormin Beaches Annual Mineral Resource Audit is in appendix 1 per the JORC Code (2012).

Table 1 - Total mineral resources for the Tormin Beaches deposit (2% THM cut-off) at 31 December 2021

Category Tonnes
(Mt)
THM
(%)
In Situ
THM(Mt)
Zircon
(%HM)
Garnet
(%HM)
Ilmenite
(%HM)
Rutile
(%HM)
Anatase
(%HM)
Magnetite
(%HM)
Measured 1.1 9.11 0.10 3.18 52.36 7.14 1.32 0.22 0.33
Indicated 0.07 7.13 <0.01 3.23 50.91 5.61 1.40 0.28 0.42
Total 1.17 8.98 0.10 3.12 52.34 7.13 1.34 0.22 0.33
Mineral assemblage reported as i n situ percentage of THM con tent

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Table 2 – Tormin Beaches Resource and Production Summary Data

Category Resource
(Mt)
HM
(%)
Zircon
(%)
Garnet
(%)
Ilmenite
(%)
Rutile
(%)
Tonnes Mined FY2020 2.16 8.74 0.40 6.86 1.23 0.14
Resource Dec 2020 1.13 8.27 0.47 6.47 1.13 0.15
Tonnes Mined FY2021 1.17 9.61 0.49 7.53 1.22 0.27
Resource Dec 2021 1.17 5.79 0.28 4.7 0.64 0.12
  • HM includes other valuable heavy minerals e.g. anatase and magnetite.

  • 2% THM cut-off grade used.

1.1.2. Northern Beaches

The Northern Beaches incorporate ten beaches directly north of and adjoining the Tormin Beaches. The areas unite semi-continuous tenements approximately 23.5 kilometres in length, covering an area of 398 hectares of beach sands prospective for zircon, rutile, ilmenite, garnet, and magnetite. Like the Tormin Beaches, this deposit is located on an active placer beach undergoing continuous replenishment from oceanic storm and wave activity. The heavy minerals in the beach are constantly replenished by the transport of new sediment from deeper waters, much of which has been derived from the erosion of deposits accumulated in the elevated historic beach terraces onto the present beach.

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Figure 4 – Overview of mining operation and primary concentrator at beach 10 of the Northern Beaches

In 2021, beaches 7 and 10 were mined and a total of 1.34Mt of ore mined out from the Northern Beaches. For the annual mineral resource audit, a total of 130 holes (345.5m) were drilled in beaches 7 and 10 on a regular 50m x 25m grid. Total Mineral Resource for the Northern Beaches is estimated at 2.4 million tonnes at 21.6% THM in the category of Measured, Indicated and Inferred using a 2% cut-off (Table 3).

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Mineral Commodities Ltd ASX: MRC

Table 3 - Total mineral resources for the Northern Beaches deposit (2% THM cut-off) at 31 December 2021

Category Tonnes
(Mt)
THM
(%)
In Situ
THM (Mt)
Zircon
(%HM)
Garnet
(%HM)
Ilmenite
(%HM)
Rutile
(%HM)
Anatase
(%HM)
Magnetite
(%HM)
Measured 1.48 22.83 0.34 3.55 55.98 10.42 1.36 0.26 0.57
Indicated 0.75 20.80 0.15 3.29 69.75 9.05 1.34 0.28 0.37
Inferred 0.2 15.58 0.03 3.12 60.54 5.89 0.99 0.22 0.41
Total 2.43 21.61 0.52 3.48 60.62 9.94 1.35 0.26 0.51
  • Mineral assemblage reported as in situ percentage of THM content

A summary of annual Mineral Resource audit for the Northern Beaches is outlined in Appendix 2 per the JORC Code (2012).

MSR has planned to focus on mining at virgin beaches 1 to 5 of the Northern Beaches during the 2022 to allow replenshment of beaches 7 and 10.

Table 4 – Northern Beaches Resource and Production Summary Data

Category Resource
(Mt)
HM
(%)
Zircon
(%)
Garnet
(%)
Ilmenite
(%)
Rutile
(%)
Resource Dec 2020 3.02 14.99 0.83 11.8 1.96 0.24
Tonnes Mined FY2021 1.34 13.52 0.76 9.89 2.42 0.36
Resource Dec 2021 2.43 16.46 0.75 13.1 2.15 0.26
  • HM includes other valuable heavy minerals e.g. anatas and magnetite.

  • 2% THM cut-off grade used.

1.1.3. Inland Strands

The Inland Strand mining areas granted under the Expanded Mining Right (162&163 EMR) in mid-2020 include two areas approximately 5.6 kilometres in total length, covering 75 hectares of high-grade mineralisation adjacent to the existing mining operations on the Company owned farm, Geelwal Karoo 262. The Inland Strand Mining Right areas are part of the Inland Strand Prospecting Right 10262, which incorporates an area approximately 12 kilometres in length, covering 1,741 hectares.

The updated JORC compliant resource Mineral Resource of Western Strandline was estimated in December 2021 at 193.2 million tonnes at 9.5% THM for 18.5 Mt of contained Heavy Mineral using a 2% cut-off was reported on December 2021 (Table 5).

Table 5 - Updated Mineral Resources for the Western Strandline Deposit (2% THM cut-off grade)

Category Tonnes
(Mt)
THM
(%)
In Situ
THM
(Mt)
Zircon
(% HM)
Garnet
(% HM)
Ilmenite
(% HM)
Rutile
(% HM)
Anatase
(% HM)
Magnetite
(% HM)
Slimes
(%)
Measured 32.7 19.21 6.2 1.82 12.49 7.91 1.09 0.21 0.52 10.39
Indicated 39.7 9.48 3.7 1.05 14.77 3.80 0.84 0.21 0.74 5.07
Inferred 119.2 6.93 8.2 2.60 10.68 18.04 1.44 0.29 0.43 9.59
Stockpile 1.6 12.84 0.2 4.21 18.85 25.78 1.95 0.39 0.78 15.77
Total 193.2 9.58 18.5 2.16 11.89 13.46 1.26 0.25 0.51 8.85
  • Mineral assemblage reported as in situ percentage of THM content.

  • • Tonnes and grades numbers may not compute due to rounding.

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Mining commenced in the Western Strandline in September 2020 with 1.6Mt mined from the Southern pit and has been stockpiled by the end of 2021 but not processed. This material was depleted from the mineral resources and reported as a stockpile.

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Figure 5 - Overview of mine out material from the south pit in the Western Strandline

Moreover, a maiden Mineral Resource of Eastern Strandline is estimated at 19.5 million tonnes at 3.3% THM in the categories of Indicated and Inferred using a 2% THM cut-off grade. This maiden Mineral Resource (Table 6) demonstrates the prospectivity of the inland strandline areas and underscores the Company’s strategy of growing the resources for mineral processing expansion.

Table 6 - Maiden Mineral Resources for the Eastern Strandline Deposit (2% THM cut-off grade)

Category Tonnes
(Mt)
THM
(%)
In Situ
THM
(Mt)
Zircon
(% HM)
Garnet
(% HM)
Ilmenite
(% HM)
Rutile
(% HM)
Anatase
(% HM)
Magnetite
(% HM)
Slimes
(%)
Indicated 1.9 5.34 0.1 6.12 15.71 35.44 7.73 0.92 0.89 8.55
Inferred 17.5 3.13 0.5 6.35 14.39 36.74 6.09 1.19 0.51 7.97
Total 19.5 3.36 0.6 6.32 14.52 36.60 6.25 1.16 0.57 8.03
  • Mineral assemblage reported as in situ percentage of THM content.

  • • Tonnes and grades numbers may not compute due to rounding.

The Inland Strand deposit presents a significant mineral sands asset for the Company which offers material extension of mine life. The opportunity to develop and mining in the Western Strandline is an important turning point for the Company in realising the value of the world-class Tormin Mineral Sands Operation.

MSR is planning a final phase-3 drilling program designed to infill the existing targeted resource areas in the known mineralised zones on the Eastern and Western Strandlines as part of a strategy to unlock the full potential of the Prospecting Right.

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2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

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Figure 6 -Tormin deposits comparison by resource size and grade - December 2021

The Company cumulatively holds a continuous inland prospecting tenure granted, and/or under application, of approximately 41.4km in length and covering approximately 6,634 hectares. Two Prospecting Rights under application, both adjoining PR10262 on the Company owned farm, Geelwal Karoo 262 are highly prospective for the continuation of Western and Eastern Strandlines:

  • De Punt (PR10240), which adjoins immediately to the south and covers an area of approximately 4,495 hectares. In November 2021, MSR received confirmation that the appeal against granting of an Integrated Environmental Authorisation (“IEA”) was dismissed; and

  • Klipvley Karoo (PR10348), immediately to the north, covers an area approximately 16km in length and 3,970 hectares.

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Xolobeni

The Xolobeni Mineral Sands Project is located in the Eastern Cape province of South Africa, approximately 300km north of East London and 200km south of Durban. Mineral resource is estimated at 346 million tonnes at 5% THM, with 54% ilmenite in THM1. The Xolobeni project is currently subject to a Department of Mineral Resources ("DMR") mandated moratorium in South Africa. Any potential development timetable is unknown and subject to the outcome of this moratorium. No exploration or production activity has been carried out at Xolobeni during the year and mineral resource remain consistent with that reported for the period ending 31 December 2020.

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1 This information was prepared and first disclosed under the JORC Code (2004). It has not been updated since to comply with the JORC Code (2012) on the basis that the information has not materially changed since it was last reported.

2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

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Mineral Commodities Ltd ASX: MRC

2. Graphite

MRC is investing in a vertically integrated downstream value adding strategy targeting the production of low CO2 emission, environmentally friendly anode material from both Skaland and Munglinup natural flake concentrates.

The Company is targeting the development of anode production from a dedicated Active Anode Materials Plant ("AAMP") in Norway.

2.1 Skaland Graphite Operation

Skaland is the largest flake graphite producer in Europe and the fourth-largest producer globally outside of China. Skaland is presently one of the world's highest-grade operating flake graphite mines with mill feed grade averaging around 24% C. Skaland accounts for around 2% of global annual natural flake graphite production. The operation is held by Skaland Graphite AS, in which the Company holds a 90% interest.

In March 2021, the Company commenced a 3,000m drilling program, including 17 holes from the existing development on level +25mRL. The drill program targeted the conversion of significant inferred resources down to -100m RL to support an updated Mineral Resources Estimate and the first JORC compliant Ore Reserve Statement at Traelen.

The Updated Mineral Resource of 1.84 million tonnes at 23.6% TGC in the Measured, Indicated, and Inferred categories for 434 kt of contained graphite using a 10% cut-off was reported in November 2022 for the Trælen deposit (Table 7). The Updated Mineral Resource represents an increase of 92% in the total Measured and Indicated resources to 786kt, from 409kt in the maiden Mineral Resource in 2020, with approximately 380kt of inferred resources upgraded.

Table 7 - Total mineral resources for the Trælen graphite deposit (10% cut-off)

Category Tonnes
(kt)
Total Graphitic
Carbon (TGC) %
Contained
Graphite (kt)
Measured 67 30.2 20
Indicated 719 25.2 181
Inferred 1,058 22.0 233
Total 1,844 23.6 434
  • 10% TGC cut-off grade used for Trælen Mineral Resource estimate.

  • Tonnes and grade numbers may not compute due to rounding.

Maiden Ore Reserve is estimated at 0.64 million tonnes at 24.8% TGC in the category of proven and probable containing 159 kt of contained graphite by using 10% TGC cut-off grade (Table 8).

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Table 8 - Total Maiden Ore Reserves of Trælen Graphite

Category Tonnes
(kt)
Total Graphitic
Carbon(%)
Contained
Graphite(kt)
Proven 55 27.8 15
Probable 585 24.6 144
Total 640 24.8 159
  • Ore Reserve was estimated using a 10% TGC cut-off grade

  • Ore reserves are a sub-set of Mineral Resources.

A mining contractor was engaged for the down-dip development at Trælen to access downdip ore at Trælen beneath the already mined out up-dip resources of the deposit. The decline will also provide a platform for additional drilling in 2022 to convert deeper inferred resources and target expansion of the resource base.

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Figure 7 – Long section of underground development design, existing development, and mine (grey) and underdevelopment/ planned mine (red)

The Life of Mine (“LOM”) planning has identified 640kt of ore down-dip between +5m and - 115m, with additional resources in and above the current workings and below -115m. The Mine planning provides 13 years of mining at a 10ktpa concentrate production rate. The Trælen graphite deposit is open at depth and plausible side lenses exist to support further expansion. It is noteworthy that the operations at 10ktpa have been considered as a base case and the Company is evaluating an increase of the production capacity to 16ktpa by mid2023.

The Company intends to commence the next drilling program in 2022 to upgrade the current resource and will target delineating a JORC Code (2012) compliant updated Mineral Resource and Ore Reserve.

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2.1.2 Bukken, Vardfjellet and Hesten Prospects

MRC, via its 90% owned subsidiary, Skaland Graphite AS, entered into a landowner's agreement for exclusive exploration rights at Bukken , Vardfjellet and Hesten in 2020. Hesten and Vardfjellet are situated about 4km west of the Bukken exploration prospect is approximately 15km southeast of MRC’s existing Skaland Graphite Mining Operation.

Surface mapping and sampling at all prospects was completed and favoured structures and higher-grade locations were to be determined. MRC will be undertaking an extensive, high-resolution, Unmanned Aerial Vehicle (“UAV’’) Magnetic and Electromagnetic survey over all three graphite prospects in March quarter 2022. The UAV Magnetic and Electromagnetic survey will be conducted along the flight lines for 50m traverse line spacing for the Magnetic survey and 100m traverse line spacing for the Electromagnetic survey, flying at a height of 20-25m above ground level to better understand the geological structural framework and drilling target delineation.

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----- Start of picture text -----

Bukken
Gnr124/Bnr.1
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Figure 8 - Planned high resolution UAV Electromagnetic and Magnetic Survey (yellow areas) at Bukken in Fjellheim property, Hesten and Vardfjellet in Statskog SF property

2.2 Munglinup Graphite

The Munglinup Graphite Project is located 105km west of Esperance along South Coast Highway and 85km from Ravensthorpe. MRC's wholly-owned subsidiary, MRC Graphite Pty Ltd ("MRCG"), entered into a joint venture agreement with Gold Terrace Pty Ltd ("Gold Terrace"), to farm-in to the Munglinup Graphite Project with an initial 51% interest in the Project.

The Definitive Feasibility Study (“DFS”) of the project and Ore Reserve estimation was completed in January 2020. A Mineral Resource of 7.99 million tonnes at 12.2% TGC in the category of Indicated and Inferred using a 5% cut-off was reported and Ore Reserves were estimated at 4.24Mt @ 12.8% TGC (Table 9).

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Table 9 - Total Mineral Resource and Ore Reserve for the Munglinup Graphite project (5% cut-off)

Mineral Resource Mineral Resource Mineral Resource Ore Reserve Ore Reserve Ore Reserve
Category Tonnes (Mt) Total Graphitic Carbon (%) Category Tonnes(Mt) Total Graphitic Carbon (%)
Measured Proven
Indicated 4.49 13.1 Probable 4.24 12.8
Inferred 3.50 11.0
Total 7.99 12.2 Total 4.24 12.8
Ore Reserve
Flake Size Sieve Size (µm) Mass (%) Total Graphitic Carbon (%)
Jumbo 300 – 500 6.5% 95%
Large 180 - 300 16.9% 95%
Medium 150 - 180 8.0% 95%
Small 75 - 150 29.8% 95%
Fine < 75 38.8% 95%
In Pit Resources
Category Tonnes (Mt) Total Graphitic Carbon (%)
Inferred 2.75 11.1
  • Ore Reserve uses a variable cash flow cut-off grade

  • Ore Reserve flake size distribution is for recovered graphite product

  • In-Pit Resources comprise Inferred material inside the designed pit designs using a variable cash flow cut-off grade and do not constitute part of the Ore Reserves.

The Mineral Resource and Ore Reserve of Munglinup remain unchanged since 2020.

The project is on a mining lease granted to 2031 and within a gazetted mining reserve. The Munglinup LOM exceeds 14 years, based on LOM processing throughput approximately 450kt per annum, producing an average graphite concentrate production of 52kt per annum. The environmental permits are the only remaining approvals required before commissioning the Project.

The EPA public review period took place in April and May 2021 and the public response submissions were received from DWER in June 2021. The Summary of Submission document has been forwarded to the EPA and it was formally agreed on 9 July 2021. The Company undertook additional ecological, fauna, and flora surveys to update the EPA documents, as well as Tailing Storage Facility ( " TSF " ) seepage permeability’s geotechnical tests. MRC will respond to the submission document in early June 2022 quarter. Final EPA approvals are expected in early December quarter 2022.

In December quarter 2021, MRC undertook approximately 15km of vegetation clearing in the tailing storage facility area and new exploration sites in addition to re-clearing fire break tracks around the Mining Reserve. All clearing and surveys were conducted with the assistance of the Esperance Tjaltjraak Native Title Aboriginal Corporation ("ETNTAC").

Helicopter borne Magnetic and Electromagnetic survey over the Munglinup tenements were completed in January 2022, and MRC intends to commence drilling with a view to expand the resource base, convert inferred resources into higher categories and to test geophysical anomalous areas.

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For the second consecutive year, the Munglinup Graphite Project was recognised by the Australian Government as a Critical Mineral Project and included in the Australian Critical Minerals Prospectus 2021.

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Figure 9 – MRC's projects in Australia

3. Australian Exploration Projects

The Company's exploration assets in Australia are greenfields exploration projects, located in Western Australia's midwest regions. These tenements are non core business of the Company. During 2021, the Harvey Vanadium (M70/888) and Glen Florrie (E08/2963) tenements were assessed as low prospectively and surrendered.

MRC, throught its wholly-owned subsidiary, MRC Exploration Pty Ltd ("MRCE") holds interest in:

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Mount Edon Tenement

The Mount Edon pegmatite field hosts numerous lithium-cesium-tantalum ("LCT") pegmatites. The mining lease area has proven lithium-rich zones associated with the pegmatites, also historical mining for tantalum. Fieldwork was undertaken and a total of 80 rock samples were taken from 17 different locations and outcrops of pegmatites were also mapped. Lithium pegmatite pathfinder elements Rubidium and Tin were detected with a handheld XRF instrument. The best two pegmatite target zones are approximately 1.2km and 1.4km along

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the strike. Fractioned pods of LCT-type pegmatites were sampled with a trend of lepidoliterich zones along the identified pegmatites.

A Program of Work ("POW") for drilling was compiled and submitted to the Department of Mines, Industry Regulation and Safety ("DMIRS") on 19 January 2022.

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Doolgunna Tenement

Doolgunna is a complex stockwork of gold lodes hosted within a 300m wide greenschist facies alteration system and 5 km lenght. Resource drilling indicated a mesothermal alteration zone carried gold bearing fluids.

A Program of Work approval for 36,000 tonnes bulk sampling in Doolgunna was issued by the Department of Mines, Industry Regulation and Safety ("DMIRS") in March 2021.

Previously Reported Information

This report includes information that relates to Exploration Results, Mineral Resources, Ore Reserves prepared and first disclosed under the JORC Code (2012). The information was extracted from the Company's previous ASX releases as follow:

  • MRC 2020 ANNUAL MINERAL RESOURCE AND ORE RESERVES STATEMENT, 26 February 2021

  • HIGH GRADE DRILLING RESULTS AT TORMIN INLAND STRANDS, 25 May 2021

  • COMMENCEMENT OF DECLINE MINING AT TRÆLEN GRAPHITE MINE, 11 June 2021

  • HIGH GRADE DRILLING RESULTS AT TRÆLEN GRAPHITE MINE, 20 July 2021

  • JUNE 2021 HALF- YEAR RESULTS, 30 August 2022

  • HIGH GRADE RESULTS CONTINUE FROM TRÆLEN GRAPHITE MINE, 08 September 2021

  • MRC TO FORM A EUROPEAN, SUSTAINABLE GRAPHITE BUSINESS– “ASCENT GRAPHITE”, 05 October 2021

  • MAIDEN ORE RESERVE AND 92% INCREASE IN MEASURED AND INDICATED RESOURCES AT TRÆLEN, 16 November 2021

  • SIGNIFICANT INCREASE IN TORMIN INLAND STRANDS’ MINERAL RESOURCES, 07 December 2021

  • QUARTERLY ACTIVITIES REPORT-DECEMBER 2022, 31 January 2022

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Appendix 1

Tormin Beaches Mineral Resource

A summary of annual mineral resource audit and JORC Table 1 is provided below:

Geology and Geological Interpretation

The Tormin Beaches deposit is located on the western coastal plain of South Africa. It is a heavy mineral sand deposit located on an active placer beach strandline undergoing continuous erosion, deposition and replenishment from oceanic storm and wave activity. The western coastal plain of South Africa embraces a significant resource of detrital heavy minerals by world standards.

The heavy mineral sand deposits occur in an active beach environment as well as in older palaeo-beach raised strandlines. Being a placer beach sand deposit, there is no geological structure either relevant or applicable. The Neogene deposits are host to the commercially important diamondiferous and valuable heavy mineral sands (“HMS”) including zircon, rutile, anatase, ilmenite, garnet, and magnetite.

Drilling Techniques and Hole Spacing

The drilling program was designed on a 50m x 20m grid to delineate a JORC Code (2012) Mineral Resource Estimate annual audit for the Tormin Beaches. A total of 269 vertical drillholes (544m) spaced out on a regular 50m x 20m grid were drilled by a hydraulic auger in eight mining ramps (beaches). The auger drill rods were 110mm in diameter and 1m long. Areas with drilling spaced 50m x 25m apart and less are classified as Measured and areas drilled with wider spacing classified as Indicated. Good reconciliation of previous model to material mined has given confidence that this is appropriate classification.

Sampling and Sub-sampling Techniques

1m auger drill samples were collected and delivered in a plastic sleeve at an average of ~3 kg per sample. Samples were submitted directly to the Tormin mine laboratory to be analysed for heavy minerals. Each sample was homogenised by rotating it within the bag and was riffled. 200g of samples were split to use for heavy liquid separation (“HLS”) using tetrabromoethane (“TBE”) to define Total Heavy Minerals (“THM”) content. Lab duplicate samples were split for the Tormin mine laboratory for QA/QC checks.

Sample Analysis Method

A total of 556 samples were assayed. All samples were analysed at the Company’s onsite HLS lab using TBE with Panalytical Aeris XRD machines (the Rietveld method after HLS) in an automated mode setup for mineral assays, and industrial laboratory XRF (Panalytical Epsilon 3 ED) for zircon content. The Company completes its own internal QA/QC using certified

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reference material and blank samples at the rate of approximately 1 in 50 samples and sends every 20th sample to third party external laboratories. QEMSCAN test work by SGS was used for determination of the heavy mineral assemblage.

Estimation Methodology

Mineral Resource estimation involved the use of drillhole data and geology/topography to construct three-dimensional wireframes to define mineralised domains. Micromine software was used to domain and estimate each of the Valuable Heavy Minerals (“VHM”). Domains were snapped to the nearest true intersection from sampling and assays were composited to 0.5m, within domains, with composite lengths redistributed to avoid residuals. Data is extrapolated between data points and beyond approximately half of the drill spacing. Ordinary kriging was used as the primary estimator for THM and VHM values. A parent block size of 25m x 5m x 0.5m reflects the geometry of the mineralised domains, with up to 4 sub-blocks in each direction.

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Figure 1 - Resource Classifications on Tormin Beaches mining

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Figure 2 - Oblique cross-section at ramp 8, looking northwest showing good correlation between raw THM assay data and Kriged estimate

Cut-off Grades

A 2% THM cut-off grade is based on the economic criteria established by the ongoing mining operations, and it was applied to any mineralised exploration intersections and final resource reporting, as this is the current minimum grade where there is a reasonable expectation for eventual extraction. The 2% cut-off grade is based on grade-tonnage curves with respect to THM and VHM.

Mining and Metallurgical Methods and Parameters

Typical open-pit mining is undertaken utilising excavators and articulated dump trucks. The pits generally only remain open during low tide, except where beach conditions allow the construction of protective bunding. There is no stripping as mining starts at the surface and natural replenishment of the resource takes place as the open pits fill with HMS material generated from tidal action and wave energy dynamics. Metallurgical factors are derived from the processing data generated from seven years of profitable mining at Tormin Beaches. As the mine is an ongoing profitable concern, there are no doubts about the metallurgical suitability of the mined material.

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JORC TABLE 1 The Tormin Beaches Section 1 Sampling Techniques and Data

(Criteria in this section apply to all succeeding sections)

Criteria JORC Code Explanation Commentary
Sampling
techniques
Nature and quality of sampling (eg cut channels,
random chips, or specific specialised industry
standard measurement tools appropriate to the
minerals under investigation, such as down hole
gamma sondes, or handheld XRF instruments,
etc). These examples should not be taken as
limiting the broad meaning of sampling.
Include reference to measures taken to ensure
sample representivity and the appropriate
calibration of any measurement tools or systems
used.
Aspects of the determination of mineralisation
that are Material to the Public Report. In cases
where ‘industry standard’ work has been done
this would be relatively simple (eg ‘reverse
circulation drilling was used to obtain 1 m
samples from which 3 kg was pulverised to
produce a 30 g charge for fire assay’). In other
cases more explanation may be required, such as
where there is coarse gold that has inherent
sampling problems. Unusual commodities or
mineralisation types (eg submarine nodules) may
warrant disclosure of detailed information.
• The current resource audit is based on 269
auger holes, representing 544m of vertical
drilling, and 556 analysed samples.
• Sample taken from surface to bedrock.
• Mineralisation and grade testwork done
according to mine control standards within
Tormin mine site laboratory. XRF, HLS and
XRD.
• 1m auger drill samples were collected in ~3kg
plastic bags.
• Samples were submitted directly to the
Tormin mine laboratory to be analysed for
heavy minerals.
• The laboratory sample was dried and
screened.
• 200g of samples were split to use for HLS
using TBE with density range between 2.92
and 2.96g/ml to define THM content.
• Grade estimations are compared monthly
with the grades encountered during mining
with good correlation.
Drilling
techniques
Drill type (eg core, reverse circulation, open-hole
hammer, rotary air blast, auger, Bangka, sonic,
etc) and details (eg core diameter, triple or
standard tube, depth of diamond tails, face-
sampling bit or other type, whether core is
oriented and if so, by what method, etc).
• Hydraulic augers, produced by Christie
Engineering in Australia, were used to obtain
samples. Auger drilling is an acceptable
drilling method for shallow beach Heavy
Mineral deposits like Tormin.
• The auger is a 110mm open hole drilling
technique.
• Drill rods are 1m long.
• The auger drilling utilised open hole method
and drilling is governed by the auger drilling
guideline to ensure consistency in the
application of the method.
• All holes were drilled vertically.

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Criteria JORC Code Explanation Commentary

Drill sample
recovery

Method of recording and assessing core and chip
sample recoveries and results assessed.

Measures taken to maximise sample recovery
and ensure representative nature of the samples.

Whether a relationship exists between sample
recovery and grade and whether sample bias
may have occurred due to preferential loss/gain
of fine/coarse material.
• Metric samples from the auger were taken
and riffled down to a representative sample
for heavy liquid separation, XRF and XRD.
• The auger sample recoveries are estimated
from the volume of the sample recovered.
• The interval 1m is carefully drilled to
maximise sample recovery. No significant
losses of samples were observed due to the
very shallow holes.
• There is potential for contamination in open
hole drilling, but sample bias is not likely due
to the shallow drillhole depths.

Logging

Whether core and chip samples have been
geologically and geotechnically logged to a level
of detail to support appropriate Mineral Resource
estimation, mining studies and metallurgical
studies.

Whether logging is qualitative or quantitative in
nature.
Core
(or
costean,
channel,
etc)
photography.

The total length and percentage of the relevant
intersections logged.
• Each hole was logged by a geologist on pre-
printed log sheets.
• Geological and lithological observations per
depth were recorded together with field
sections and hand drawn down-the-hole
logs.
• Special attention was given to visual heavy
minerals as a guide to potential marine
deposits.

Marine gravels and contact with basement
bedrock recorded as maximum depth of
mineralisation.

Sub-sampling
techniques
and sample
preparation

If core, whether cut or sawn and whether quarter,
half or all core taken.

If non-core, whether riffled, tube sampled, rotary
split, etc and whether sampled wet or dry.

For all sample types, the nature, quality and
appropriateness of the sample preparation
technique.

Quality control procedures adopted for all sub-
sampling stages to maximise representivity of
samples.

Measures taken to ensure that the sampling is
representative of the in situ material collected,
including
for
instance
results
for
field
duplicate/second-half sampling.

Whether sample sizes are appropriate to the
grain size of the material being sampled.
• Each sample was homogenised and was
riffled.
• Samples
were
mostly
wet
from
sea
ingress/seepage.
• Sampling over 1m down-the-hole intervals as
determined by 1m marks.
• Lab duplicate samples were split for the
Tormin mine laboratory for QA/QC checks.

Quality of
assay data
and

The nature, quality and appropriateness of the
assaying and laboratory procedures used and
• All sample analyses were undertaken by the
Tormin mine laboratory.

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Criteria JORC Code Explanation Commentary
laboratory
tests
whether the technique is considered partial or
total.
For geophysical tools, spectrometers, handheld
XRF instruments, etc, the parameters used in
determining the analysis including instrument
make and model, reading times, calibrations
factors applied and their derivation, etc.
Nature of quality control procedures adopted (eg
standards, blanks, duplicates, external laboratory
checks) and whether acceptable levels of
accuracy (ie lack of bias) and precision have been
established.
• No geophysical, portable XRF, etc instrum-
ents were used.
• The mine owns and operates a HLS lab with
Panalytical Aeris XRD machines (the Rietveld
method after HLS) in an automated mode
setup
and
industrial
laboratory
XRF
(Panalytical Epsilon 3 ED) for zircon content.
• The Tormin mine laboratory completes its
own internal QA/QC using certified reference
material (“CRM”) at the rate of approximately
1 in 50 and sending every 20th sample to the
external labs.
• External sampling checks for XRD have been
undertaken by XRD Analytical and Consulting
(10 samples) and 5 samples for XRF by UIS
Analytical Services (accredited laboratory),
both in Pretoria.
• The CRMs, blank and duplicate sample results
are within accepted limits.
• QEMSCAN test work by SGS was used for
determination of the mineral assemblage.
Verification
of sampling
and assaying
The verification of significant intersections by
either independent or alternative company
personnel.
The use of twinned holes.
Documentation of primary data, data entry
procedures, data verification, data storage
(physical and electronic) protocols.
Discuss any adjustment to assay data.
• All
samplings
were
undertaken
by
a
consultant geologist, overseen by a qualified
and experienced mine geologist.
• All sample preparation was undertaken by
qualified staff, supervised by chemists and
the laboratory manager.
• The lab results and logging have been
reviewed by external consultant to MSR as
well as internally by MRC’s Exploration
Manager.
• 14 twinned holes drilled and represented
good correlation.
• The drillhole logs have been converted to
electronically stored formats and stored in a
database provided by Maxwell Geoservices
(Webshed). This database is hosted on an
offsite
server
supplied
by
Maxwell
Geoservices and managed by their trained
database staff.
• No adjustment to assay data results was
made outside the standard XRD and XRF
calibration software being used.

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Criteria JORC Code Explanation Commentary
Location of
data points
Accuracy and quality of surveys used to locate
drillholes
(collar
and
down-hole
surveys),
trenches, mine workings and other locations used
in Mineral Resource estimation.
Specification of the grid system used.
Quality and adequacy of topographic control.
• Hole collar locations were determined with
DGPS, accurate to within centimetres.
• Down hole surveys for very shallow vertical
holes are not required.
• WGS
84
datum
and
UTM/zone
34S
coordinate system is used.
• Topographical control is highly problematic
due to constant changes in surface levels
after daily high tides and monthly storm
events, which average 10 events per month.
Data spacing
and
distribution
Data spacing for reporting of Exploration Results.
Whether the data spacing and distribution is
sufficient to establish the degree of geological
and grade continuity appropriate for the Mineral
Resource
and
Ore
Reserve
estimation
procedure(s) and classifications applied.
Whether sample compositing has been applied.
• Target sampling point is on a 50m x 20m
average spacing, subject to beach access due
to tides.
• 50 x 20m drilling is sufficient to classify the
beach HMS as Measured Resources due to
the nature of mineralisation.
• Data spacing is sufficient for an Inferred and
Measured
resource
classification
on
a
resource that has been mined over the past
seven years.
Orientation of
data in
relation to
geological
structure
Whether the orientation of sampling achieves
unbiased sampling of possible structures and the
extent to which this is known, considering the
deposit type.
If
the
relationship
between
the
drilling
orientation
and
the
orientation
of
key
mineralised structures is considered to have
introduced a sampling bias, this should be
assessed and reported if material.
• Geological structure neither relevant nor
applicable to an active placer beach sand
deposit.
• Vertical drilling to intersect sub-horizontal
strata.
• Orientation of the drillholes will not result in
sampling bias.
Sample
security
The measures taken to ensure sample security. • All sample bag numbers were logged
against the drillhole by the site geologist.
• Two samples per metre drilled were
produced, one for external QA/QC use or
back-up and one sent directly to the mine
lab at the end of each day’s drilling in a
secure area.
• The Tormin mine laboratory inspected the
submitted samples and did not report any
missing, nor any error of the samples against
the sample lists.
Audits or
reviews
The results of any audits or reviews of sampling
techniques and data.
• The lab results and logging have been
reviewed by external consultants to MSR and
internally as part of normal validation
processes byMRC.

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Section 2 Reporting of Exploration Results

(Criteria listed in the preceding section also apply to this section)

Criteria Explanation Commentary
Mineral
tenement and
land tenure
status
Type, reference name/number, location and
ownership including agreements or material
issues with third parties such as joint ventures,
partnerships, overriding royalties, native title
interests, historical sites, wilderness or national
park and environmental settings.
The security of the tenure held at the time of
reporting along with any known impediments to
obtaining a licence to operate in the area.
• The resource is owned by Mineral Sands
Resources (Pty) Ltd, a subsidiary of ASX listed
Mineral Commodities Ltd (ASX: MRC).
• The resource is being mined under two
active mining rights 30/5/2/2/2/10107 &
10108.
• The mining rights were renewed in August
2019 for an additional 10 years, up to 22
August 2029.
Exploration
done by other
parties
Acknowledgment and appraisal of exploration
by other parties.
• The general area has been investigated and
mined for heavy mineral deposits as far back
as the 1930s (Haughton, 1931). Subsequent
geological
surveys
and
exploration
programs investigated
the distribution,
mineralogy and economic potential of the
HMS along the coastline of Geelwal Karoo
(Toerien & Groeneveld 1957, Abele 1989,
Swart 1990, Barnes 1998) and Trans Hex
1989-1991).
• A definitive feasibility study on the deposit
was done in 2006 by K’Enyuka and a BFS
study review by HBH consultants.
Geology Deposit type, geological setting and style of
mineralisation.
• Deposit is a HMS deposit located on an
active placer beach strandline undergoing
continuous
erosion,
deposition
and
replenishment from oceanic storm and wave
activity.
• The HMS deposits occur in an active beach
environment as well as in older palaeo-
beach raised strandlines found inland.
• Apart from the mid-Jurassic, Cretaceous and
Tertiary (Paleogene) sediments along the
coast, numerous small fossiliferous, marine
and terrestrial deposits of Neogene age
outcrop along the coastal zone.
• The Neogene deposits are host to the
commercially important diamondiferous and
heavy mineral sands.
Drillhole
Information
A summary of all information material to the
understanding
of
the
exploration
results
including
a
tabulation
of
the
following
information for all Material drillholes:
• The minimum hole length is 1m, maximum
3.5m and average depth of drilling is 2
metres.

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Criteria Explanation Commentary Commentary
Easting and northing of the drillhole collar
elevation or RL (Reduced Level – elevation above
sea level in metres) of the drillhole collar
dip and azimuth of the hole
down hole length and interception depth
hole length.
If the exclusion of this information is justified on
the basis that the information is not Material and
this exclusion does not detract from the
understanding of the report, the Competent
Person should clearly explain why this is the case.
• East
collar
ranges

219,954mE
to
226,547mE.
• North collar ranges – 6,501,624mN to
6,509,394mN.
• Azimuth ranges/dip ranges – vertical drilling.
Data
aggregation
methods
In reporting Exploration Results, weighting
averaging
techniques,
maximum
and/or
minimum grade truncations (eg cutting of high
grades) and cut-off grades are usually Material
and should be stated.
Where aggregate intercepts incorporate short
lengths of high grade results and longer lengths
of low grade results, the procedure used for such
aggregation should be stated and some typical
examples of such aggregations should be shown
in detail.
The assumptions used for any reporting of metal
equivalent values should be clearly stated.
• Not relevant.
• No grade cutting of HM values was
undertaken.
• No metal equivalents were used for
reporting of Mineral Resources.
Relationship
between
mineralisation
widths and
intercept
lengths
These relationships are particularly important in
the reporting of Exploration Results.
If the geometry of the mineralisation with respect
to the drillhole angle is known, its nature should
be reported.
If it is not known and only the down hole lengths
are reported, there should be a clear statement
to this effect (eg ‘down hole length, true width
not known’).
• Grade
over
total
depth
sample
was
determined as the resource is mined and
processed from surface to bedrock contact,
where all grades were above the 2%
aggregation cut-off.
• Mineralisation
is
enriched
sedimentary
layers semi-parallel to the bedrock contact
and beach slope angle.
• Mineralisation is essentially flat laying, and
as such, vertical drillholes represent true
width.
Diagrams Appropriate maps and sections (with scales) and
tabulations of intercepts should be included for
any significant discovery being reported These
should include, but not be limited to a plan view
of drillhole collar locations and appropriate
sectional views.
• Plan view of area sampled along the coastal
cliff line is provided in this report.
Balanced
reporting
Where
comprehensive
reporting
of
all
Exploration
Results
is
not
practicable,
representative reporting of both low and high
• Statistics of drillhole grades used during the
Mineral Resource estimate are contained in
the main body of this report.

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Criteria Explanation Commentary
grades and/or widths should be practiced to
avoid misleading reporting of Exploration
Results.
• This report provides the total information
available to date and is considered to
represent a balanced report.
Other
substantive
exploration
data
Other exploration data, if meaningful and
material, should be reported including (but not
limited to): geological observations; geophysical
survey results; geochemical survey results; bulk
samples – size and method of treatment;
metallurgical
test
results;
bulk
density,
groundwater,
geotechnical
and
rock
characteristics;
potential
deleterious
or
contaminating substances.
• Grade correlation indicates a resource
progressively lowering in grade and volume
as replenishment is slower than the current
mining rate.
Further work The nature and scale of planned further work (eg
tests for lateral extensions or depth extensions or
large-scale step-out drilling).
Diagrams clearly highlighting the areas of
possible
extensions,
including
the
main
geological interpretations and future drilling
areas,
provided
this
information
is
not
commercially sensitive.
• Planned quarterly drilling for replenishment
study.
• Offshore sampling to determine the source
of grade replenishment is planned.

Section 3 Estimation and Reporting of Mineral Resources

(Criteria listed in section 1, and where relevant in section 2, also apply to this section)

Criteria JORC Code explanation Commentary
Database
integrity
Measures taken to ensure that data has not
been corrupted by, for example, transcription or
keying errors, between its initial collection and
its use for Mineral Resource estimation
purposes.
Data validation procedures used.
• The data was plotted and plots were as
expected, with no misplots or extraneous
data found. Maximum and minimum values
and average values were all within the norm.
Duplicate values were confirmed as such.
The coordinates were confirmed as being
WGS84 UTM zone 34S.
• Data is stored in an offsite database hosted
by Maxwell Geoservices.
Site visits Comment on any site visits undertaken by the
Competent Person and the outcome of those
visits.
If no site visits have been undertaken indicate
why this is the case.
• The Competent Person is currently a full-
time employee of Mineral Commodities Ltd.
• No site visits were undertaken for this annual
resource estimate due to COVID-19 travel
bans, although the Competent Person did
visit the project previously and is familiar
with the site and resource conditions.
Geological
interpretation
Confidence in (or conversely, the uncertainty of)
the geological interpretation of the mineral
deposit.
Nature of the data used and of any assumptions
• The deposit is a classic active mineral sands
deposit with no doubt as to its genesis.

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Criteria JORC Code explanation Commentary
made.
The effect, if any, of alternative interpretations
on Mineral Resource estimation.
The use of geology in guiding and controlling
Mineral Resource estimation.
The factors affecting continuity both of grade
and geology.
• The geology/topography of the deposit has
been used to constrain the resource
envelope. The data was partitioned into
areas
(subsets)
based
on
geology/topography. The base of the
deposit is defined by the underlying
bedrock, the landward side by a sea-facing
cliff. The deposit is open seaward.
• Grade continuity is influenced by wave
action and hence is best parallel to the
beachfront. Replenishment and re-working
of resources limits continuity and reliability
of localised mining blocks.
• Targeting
higher
grade
replenishment
material throughout the year increases the
overall mined grade. The average THM
mined grade during 2021 was 19% and 9.6%
VHM.
Dimensions The extent and variability of the Mineral
Resource expressed as length (along strike or
otherwise), plan width, and depth below surface
to the upper and lower limits of the Mineral
Resource.
• The deposit has a strike length along the
coastline of approx. 10,000m and an average
width from the cliff to within the surf zone of
60m. The mining width in 2021 varied from
20-60m and averaged about 35m. It is
developed from surface to a maximum
depth of 4m (originally 6.25m). The deposit
occurs from the surface down.
Estimation and
modelling
techniques
The nature and appropriateness of the
estimation technique(s) applied and key
assumptions, including treatment of extreme
grade values, domaining, interpolation
parameters and maximum distance of
extrapolation from data points. If a computer
assisted estimation method was chosen include
a description of computer software and
parameters used.
The availability of check estimates, previous
estimates and/or mine production records and
whether the Mineral Resource estimate takes
appropriate account of such data.
The assumptions made regarding recovery of
by-products.
Estimation of deleterious elements or other non-
grade variables of economic significance (eg
sulphur for acid mine drainage
characterisation).
In the case of block model interpolation, the
block size in relation to the average sample
spacing and the search employed.
• Micromine software was used to domain and
estimate each of the valuable heavy
minerals. Domains were snapped to the
nearest true intersection from sampling.
• Assays were composited to 1m, within
domains,
with
composite
lengths
redistributed to avoid residuals.
• No outlier restriction has been applied.
• Data is extrapolated between data points
and approximately half of the drill spacing
beyond. Data points are nominally 50m x
25m. There are between 2-4 drillholes per
line.
• Ordinary kriging was used as the primary
estimator.
• An anisotropic search was used, with the
ratios of direction of greatest continuity
(along the beach); across the continuity:
depth of 3: 0.4: 0.02. The direction of greatest
continuity is on an azimuth of 320 degrees.

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Criteria JORC Code explanation Commentary
Any assumptions behind modelling of selective
mining units.
Any assumptions about correlation between
variables.
Description of how the geological interpretation
was used to control the resource estimates.
Discussion of basis for using or not using grade
cutting or capping.
The process of validation, the checking process
used, the comparison of model data to drillhole
data, and use of reconciliation data if available.
• A maximum search distance of 100m was
used, based on the ranges of the variograms,
and halved to account for potential local
variation due to the low number of samples
on each beach. Quadrant searching was
used, with a maximum points per sector of
15. Minimum points to estimate a block were
3.
• The current 2021 Resource grade and
tonnage has decreased from the previous
(2020) Resource.
• All products mentioned in the text are being
actively mined and separated in the plant.
No deleterious minerals are known.
• Geology/topography was used to constrain
the model. On the landward side, the sand
dunes and cliffs were used to limit the model
to the beach area. The model was truncated
by the seaward edge of dry beach between
low and high tides.
• The THM standard deviation of %THM in the
block model is 5.47.
• These values are acceptable as they indicate
the modelling algorithm produces realistic
values within the range of the dataset. In
addition, an in-depth validation process was
used to test robustness of the modelled
data,
including
visual
checks,
check
estimates (IDW and NN), swath plots and
detailed statistical comparisons.
Moisture Whether the tonnages are estimated on a dry
basis or with natural moisture, and the method
of determination of the moisture content.
• The resource tonnages are estimated on a
dry basis. Mined material is wet and fully
saturated when mined out, but it is free
draining when stockpiled.
Cut-off
parameters
The basis of the adopted cut-off grade(s) or
quality parameters applied.
• Final report was based on a 2% THM cut-off
grade for blocks as this is the current
minimum grade where there is a reasonable
expectation for eventual extraction.
• 2% cut-off grade was based on grade-
tonnage curves with respect to THM and
VHM assemblage. Also taken into account
were
current
and
anticipated
plant
performance and other similarly sized
deposits in the region.
Mining factors or
assumptions
Assumptions made regarding possible mining
methods, minimum mining dimensions and
internal(or, if applicable, external) mining
• The dynamic beach environment results in a
cyclic process of deposition on and erosion
of the beach surface. Historical studies by

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Criteria JORC Code explanation Commentary
dilution. It is always necessary as part of the
process of determining reasonable prospects for
eventual economic extraction to consider
potential mining methods, but the assumptions
made regarding mining methods and
parameters when estimating Mineral Resources
may not always be rigorous. Where this is the
case, this should be reported with an
explanation of the basis of the mining
assumptions made.
Trans Hex have found a weighted average
change over 9 months of up to ~9% loss or
up to ~7% increase. This variability is also
evident in the replenishment rate and grade
of material observed.
• Opencast mining uses coffer type dams
constructed
with
excavators.
The
pits
generally only remain open during low tide,
except where beach conditions allow larger,
more stable protective bunding to be
constructed.
Construction
and
mining
methods are similar to those being used for
beach diamond mining along the west coast
of South Africa.
• There is no stripping as mining starts at the
surface.
• Natural replenishment of the resource is
taking place as the open pits are filled with
HMS material from the surf zone during the
next high tide.
• In general, it appears that replenishment is
erratic and unpredictable. Replenishment
appears to be mainly a function of time and
the number of sea storm events. Given
enough time between mining events, the
resource is currently still replenishing,
although the long-term trend is a significant
lowering in grade.
• The overall lowering of the beach surface
(due to mining) has resulted in the faster
movement of large volumes of material
between the beach and the surf zone than
before mining started.
• Since commencement of the operation, over
15 million tonnes have been mined.
• Over the past 7 years, some mining blocks
have been mined up to 30 times.
• MRC has planned to stop mining the Tormin
Beaches for a year or two, commencing mid-
2022,
to
maximise
replenishment
characteristics during the alternating periods
of non-mining.
Metallurgical
factors or
assumptions
The basis for assumptions or predictions
regarding metallurgical amenability. It is always
necessary as part of the process of determining
reasonable prospects for eventual economic
• As the mine is an ongoing profitable
concern, there are no doubts about the
metallurgical
suitability
of
the
mined
material.

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Criteria JORC Code explanation Commentary
extraction to consider potential metallurgical
methods, but the assumptions regarding
metallurgical treatment processes and
parameters made when reporting Mineral
Resources may not always be rigorous. Where
this is the case, this should be reported with an
explanation of the basis of the metallurgical
assumptions made.
• The most recent studies are:
-
2020
Tormin
Expansion
projects-
implementation
strategy
by
MinSol
Engineering
-
2015 Magnetic Mineral Separation plant
study by MSP Engineering
-
2015 Integrated Mineral Separation Plant
by MSP Engineering
• Any changes that MRC undertake have not
been quantified or assumed to change the
product specifications.
Environmental
factors or
assumptions
Assumptions made regarding possible waste
and process residue disposal options. It is always
necessary as part of the process of determining
reasonable prospects for eventual economic
extraction to consider the potential
environmental impacts of the mining and
processing operation. While at this stage the
determination of potential environmental
impacts, particularly for a greenfield project,
may not always be well advanced, the status of
early consideration of these potential
environmental impacts should be reported.
Where these aspects have not been considered
this should be reported with an explanation of
the environmental assumptions made.
• There is a 10m stability buffer zone between
the coastal cliffs and the beach where no
mining is allowed.
• All mining voids get naturally filled with
beach sand material during high tide and
there is therefore no rehabilitation liability in
this regard.
• Tailings get dumped onto the beach where
they are distributed and settled along the
coastline under natural wave and sea current
action. There are no pollutants introduced
with the tailings and the material is inert.
Bulk density Whether assumed or determined. If assumed,
the basis for the assumptions. If determined, the
method used, whether wet or dry, the frequency
of the measurements, the nature, size and
representativeness of the samples.
The bulk density for bulk material must have
been measured by methods that adequately
account for void spaces (vugs, porosity, etc),
moisture and differences between rock and
alteration zones within the deposit.
Discuss assumptions for bulk density estimates
used in the evaluation process of the different
materials.
• The bulk density is based on a calculation of
the specific gravity of the silica and heavy
mineral content fractions of each sample. It
is therefore not fixed and fluctuates between
1.66
and
2.19
as
per
the
formula:
SG=1.65+(0.009 x HM).
• Bulk density measurements (compacted and
uncompacted)
are
conducted
for
approximately every 20th sample and
moisture content analysed for all samples.
Density measurements were taken on 27
samples and give an overall measured bulk
density of 1.77t/m3.
Classification The basis for the classification of the Mineral
Resources into varying confidence categories.
Whether appropriate account has been taken of
all relevant factors (i.e. relative confidence in
tonnage/grade estimations, reliability of input
data, confidence in continuity of geology and
metal values, quality, quantity and distribution
of the data).
Whether the result appropriately reflects the
• The Mineral Resources have been classified
as the Measured, Indicated, and Inferred
Categories, in accordance with the 2012
Australasian Code for Reporting of Mineral
Resources and Ore Reserves (JORC Code).
• The original resource classification was an
Indicated Resource (2013).

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Criteria JORC Code explanation Commentary
Competent Person’s view of the deposit. • A review of the resource during 2014-2017
by Mr du Toit of AEMCO resulted in the
resource being downgraded into an Inferred
category due to the impact from mining and
replenishment.
• Tormin mineral resource audit 2018 by Mr
Brockman of Geoinfo (DBGEOINFO) and a
2019 audit by Mr Rashidi (MRC) have
classified in Inferred category. The mineral
resource audits 2018 and 2019 were based
on vertical channel composite sampling
within exploration pits (composite grade)
and could not be assumed to a level higher
than inferred. In addition, due to the
ongoing removal of heavy mineral material
via mining in these years, the release of
depleted tailings to the beachfront and the
irregular and incomplete replacement of
mined material during replenishment, there
was a gradual decrease in the amount of the
resource as well as in the grade of THM and
each of the separate extracted heavy
minerals. Because of these factors, only an
Inferred Resource was reported.
• A dense drilling carried out for Tormin
mineral resource audit 2020 and Measured,
Indicated, and Inferred classification has
been reported for the first time (MRC).
• An appropriate drilling in all mining ramps
(beaches) was carried out in December 2021
for the resource audit.
• A range of criteria has been considered in
determining this classification including:
-
Geological continuity:
o Areas where bedrock outcrops locally
and breaks up the beach sands have
been downgraded in classification.
-
Drillhole spacing:
o Areas with drillhole spacing at the target
spacing of 50m x 25m have been
classified as Measured.
o All other areas classified as Indicated.
o No areas are classified as Inferred, due to
the regular close spaced drilling across
all beaches.
• The results of the validation of the block
model show acceptable correlation of the
input data to the estimated grades.

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Criteria JORC Code explanation Commentary
• The author is confident that all relevant
factors have been considered and the results
reflect his views.
Audits or reviews The results of any audits or reviews of Mineral
Resource estimates.
• The Mineral Resource has been reviewed
internally as part of normal validation
processes by MRC.
Discussion of
relative accuracy
/ confidence
Where appropriate a statement of the relative
accuracy and confidence level in the Mineral
Resource estimate using an approach or
procedure deemed appropriate by the
Competent Person. For example, the application
of statistical or geostatistical procedures to
quantify the relative accuracy of the resource
within stated confidence limits, or, if such an
approach is not deemed appropriate, a
qualitative discussion of the factors that could
affect the relative accuracy and confidence of
the estimate.
The statement should specify whether it relates
to global or local estimates, and, if local, state
the relevant tonnages, which should be relevant
to technical and economic evaluation.
Documentation should include assumptions
made and the procedures used.
These statements of relative accuracy and
confidence of the estimate should be compared
withproduction data, where available.
• The updated global resource is made of 6
local
resources
distributed
along
the
beachfront. Each of the 6 local resources
(mining ramps) can be mined separately.
• By the end of 2021, over 15Mt of material
has been mined. After three years of
production, the mined THM grade starts to
decline significantly. This suggests that the
presently
mined
materials
are
largely
replenishment materials.
• An in-depth geostatistical study has been
completed on this resource, in the previous
model update, which has allowed for robust
estimation and high levels of confidence in
the resource.

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Appendix 2

Northern Beaches Mineral Resource

A summary of annual mineral resource audit and JORC Table 1 is provided below:

Geology and Geological Interpretation

Located on the western coastal plain of South Africa, the Northern Beaches deposit is a heavy mineral sand deposit located on an active placer beach strandline undergoing continuous erosion, deposition and replenishment from oceanic storm and wave activity.

The heavy mineral sand deposits occur in an active beach environment as well as in older palaeo-beach raised strandlines. The Neogene deposits are host to the commercially important diamondiferous and heavy mineral sands (zircon, rutile, anatase, ilmenite, garnet, leucoxene and magnetite).

Drilling Techniques and Hole Spacing

A total of 130 vertical aircore drillholes (345.5m) spaced out on a regular 50m x 25m grid were drilled at Beaches 7 and 10 by a hydraulic auger. The auger drill rods were 110mm in diameter and 1m long. The other beaches (1, 2, 3, 4, 5, 6, 8 and 9) has not been mined since Mineral Resources reported in 2020. Areas with drilling spaced 50m x 25m apart are classified as Measured and areas drilled with wider spacing classified as Indicated.

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Figure 1 – New drillholes in the mined-out area at beach 10 (December 2021) which has since replenished

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Sampling and Sub-sampling Techniques

1m auger drill samples were collected, and samples delivered/extruded in a plastic sleeve at an average of 3kg per sample. Sample lengths were labelled with a permanent marker including the hole identification and depth recorded on the first and last metre samples. The sample lengths were measured with the ratio split over the total length of flight into 1m lengths.

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Figure 2 – Holes showing scaled highest assay at beach 7

Sample Analysis Method

A total of 359 samples were assayed. All samples were analysed at the Company’s on-site heavy liquid separation lab (“HLS”) using tetrabromoethane (“TBE”) with Panalytical Aeris XRD machines (the Rietveld method after HLS) in an automated mode setup for mineral assays, and industrial laboratory XRF (Panalytical Epsilon 3 ED) for zircon content. The Company completes its own internal QA/QC using certified reference material at the rate of approximately 1 in 50 samples and sends every 20th sample to third party external laboratories.

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Figure 3 - Section at 6519535 mE, looking north comparing composite sample and kriged block THM grades in Beach 7

Estimation Methodology

Mineral Resource estimation involved the use of drillhole, test pit data and geology/topography to construct three-dimensional wireframes to define mineralised domains. Micromine software was used to domain and estimate each of the Valuable Heavy Minerals (“VHM”). Domains were snapped to the nearest true intersection from sampling, and assays were composited to 1m, within domains, with composite lengths redistributed to avoid residuals. Data is extrapolated between data points and beyond approximately half of the drill spacing. Ordinary kriging was used as the primary estimator for THM and VHM values. Where slope of regression is greater than 0.9, and previous categories have been met, the final resource has been classified as Measured. In blocks with slope between 0.7 and 0.9, even if other criteria have been met for higher classification, the resource has been classified as Indicated. Where slope is less than 0.7, even if other criteria have been met for higher classification, the resource has been classified as Inferred. Three separate block models were created, all with the same attributes, one for each. A block size of 25m x 25m x 1m reflects the geometry of the mineralised domains.

Cut-off Grades

A 2% THM cut-off grade is based on the economic criteria established by the ongoing mining operations, and it was applied to any mineralised exploration intersections and final resource reporting, as this is the current minimum grade where there is a reasonable expectation for eventual extraction. The 2% cut off grade is based on grade-tonnage curves with respect to THM and VHM assemblage.

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Figure 4 - Resource Classifications on Beach 10

Mining and Metallurgical Methods and Parameters

Typical open-pit mining is practised with excavators and articulated dump trucks. The pits generally only remain open during low tide, except where beach conditions allow the construction of protective bunding. Mining starts from surface and natural replenishment of the resource takes place as the open pits fill with HMS material generated from tidal action and wave energy dynamics. Metallurgical factors are derived from the current processing data generated from over seven years of mining at Tormin Beaches. The metallurgical processing characteristics of the Northern Beaches material are similar to the Tormin Beach deposits.

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JORC TABLE 1 The Northern Beaches

Section 1 Sampling Techniques and Data

(Criteria in this section apply to all succeeding sections)

Criteria JORC Code Explanation Commentary
Sampling
techniques
Nature and quality of sampling (eg cut
channels,
random
chips
or
specific
specialised
industry
standard
measurement tools appropriate to the
minerals under investigation, such as
down hole gamma sondes, or handheld
XRF instruments, etc). These examples
should not be taken as limiting the broad
meaning of sampling.
Include reference to measures taken to
ensure sample representivity and the
appropriate
calibration
of
any
measurement tools or systems used.
Aspects
of
the
determination
of
mineralisation that are Material to the
Public Report. In cases where ‘industry
standard’ work has been done, this would
be relatively simple (eg ‘reverse circulation
drilling was used to obtain 1m samples
from which 3kg were pulverised to produce
a 30g charge for fire assay’). In other cases,
more explanation may be required, such as
where there is coarse gold that has
inherent sampling problems. Unusual
commodities or mineralisation types (eg
submarine
nodules)
may
warrant
disclosure of detailed information.
• The current resource audit is based on 130 auger
holes, representing 345.5m of vertical drilling, and
359 analysed samples.
• Sample taken from surface to bedrock.
• Mineralisation and grade testwork done according
to mine control standards within Tormin mine site
laboratory, XRF, heavy liquid separation and XRD.
• 1m auger drill samples were collected in ~3kg
plastic bags.
• Samples were submitted directly to the Tormin
mine laboratory to be analysed for heavy minerals.
• The laboratory sample was dried and screened.
• 200g of samples were split to use for HLS using TBE
with density range between 2.92 and 2.96g/ml to
define THM content.
• Grade estimations are compared monthly with the
grades encountered during mining with good
correlation.
Drilling
techniques
Drill type (eg core, reverse circulation,
open-hole hammer, rotary air blast, auger,
Banka, sonic) and details (eg core
diameter, triple or standard tube, depth of
diamond tails, face-sampling bit or other
type, whether core is oriented and if so, by
what method).
• Hydraulic augers, produced by Christie Engineering
in Australia, were used to obtain samples. Auger
drilling is an acceptable drilling method for shallow
beach Heavy Mineral deposits like Northern
Beaches.
• The auger is a 110mm open hole drilling technique.
• Drill rods are 1m long.
• The auger drilling utilised open hole method and
drilling is governed by the auger drilling guideline
to ensure consistency in the application of the
method.
• All holes were drilled vertically.

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2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

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Mineral Commodities Ltd ASX: MRC

Criteria JORC Code Explanation Commentary
Drill
sample
recovery
Method of recording and assessing core
and chip sample recoveries and results
assessed.
Measures taken to maximise sample
recovery and ensure representative nature
of the samples.
Whether a relationship exists between
sample recovery and grade and whether
sample bias may have occurred due to
preferential
loss/gain
of
fine/coarse
material.
• Metric samples from the auger were taken and
riffled down to a representative sample for heavy
liquid separation, XRF and XRD.
• The auger sample recoveries are estimated from
the volume of the sample recovered.
• The interval 1m is carefully drilled to maximise
sample recovery. No significant losses of samples
were observed due to the very shallow holes.
• There is potential for contamination in open hole
drilling, but sample bias is not likely due to the
shallow drillhole depths.
Logging Whether core and chip samples have been
geologically and geotechnically logged to
a level of detail to support appropriate
Mineral
Resource
estimation,
mining
studies and metallurgical studies.
Whether
logging
is
qualitative
or
quantitative in nature. Core (or costean,
channel, etc) photography.
The total length and percentage of the
relevant intersections logged.
• Each hole was logged by a geologist on pre-
printed log sheets.
• Geological and lithological observations per depth
were recorded together with field sections and
hand drawn down-the-hole logs.
• Special attention was given to visual heavy minerals
as a guide to potential marine deposits.
• Marine gravels and contact with basement bedrock
recorded as maximum depth of mineralisation.
Sub-
sampling
techniques
and sample
preparation
If core was either cut or sawn and whether
quarter, half or all core taken.
If non-core, whether riffled, tube sampled,
rotary split, etc and whether sampled wet
or dry.
For all sample types, the nature, quality
and
appropriateness
of
the
sample
preparation technique.
Quality control procedures adopted for all
sub-sampling
stages
to
maximise
representivity of samples.
Measures taken to ensure the sampling is
representative of the in-situ material
collected, including for instance, results for
field duplicate/second-half sampling.
Whether sample sizes are appropriate to
the grain size of the material being
sampled.
• Samples were riffled.
• Samples
were
mostly
wet
from
sea
ingress/seepage.
• Sampling over 1m down-the-hole intervals as
determined by 1m marks on the rig mast.
• Lab duplicate samples were split for the Tormin
mine laboratory for external QA/QC checks.
Quality of
assay data
and
laboratory
tests
The nature, quality and appropriateness of
the assaying and laboratory procedures
used and whether the technique is
considered partial or total.
• All sample analyses were undertaken by the Tormin
mine laboratory.
• No geophysical, portable XRF etc instruments were
used.

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2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

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Mineral Commodities Ltd ASX: MRC

Criteria JORC Code Explanation Commentary
For
geophysical
tools,
spectrometers,
handheld
XRF
instruments,
etc,
the
parameters used in determining the
analysis including instrument make and
model, reading times, calibration factors
applied and their derivation, etc.
Nature of quality control procedures
adopted (eg standards, blanks, duplicates,
external laboratory checks) and whether
acceptable levels of accuracy (ie lack of
bias) and precision have been established.
• The mine owns and operates a heavy liquid
separation lab (“HLS”) with Panalytical Aeris XRD
machines (the Rietveld method after HLS) in an
automated mode setup and industrial laboratory
XRF (Panalytical Epsilon 3 ED) for zircon content.
• The Tormin mine laboratory completes its own
internal QA/QC using certified reference material
(“CRM”) at the rate of approximately 1 in 50 and
sending every 20th sample to the external labs.
• The CRM, blank and duplicate sample results are
within accepted limits.
• QEMSCAN test work by SGS was used for
determination of the mineral assemblage. The
mineral assemblage was determined using a similar
method to that developed for the current Tormin
beach deposit.
Verification
of
sampling
and
assaying
The verification of significant intersections
by either independent or alternative
company personnel.
The use of twinned holes.
Documentation of primary data, data
entry procedures, data verification, data
storage (physical and electronic) protocols.
Discuss any adjustment to assay data.
• All sampling was undertaken by a consultant
geologist, overseen by a qualified and experienced
mine geologist.
• All sample preparation was undertaken by qualified
staff, supervised by chemists and the laboratory
manager.
• The lab results and logging have been reviewed by
external consultants to MSR as well as internally by
MRC’s Exploration Manager.
• 11
twinned
holes
were
created
for
the
commencement of the March-April 2020 drill
program.
• The drillhole logs have been converted to
electronically stored formats and stored in a
database
provided
by
Maxwell
Geoservices
(Webshed). This database is hosted on an offsite
server supplied by Maxwell Geoservices and
managed by their trained database staff.
• No adjustment to assay data results were made
outside the standard XRD and XRF calibration
software being used.
Location of
data points
Accuracy and quality of surveys used to
locate drillholes (collar and down hole
surveys), trenches, mine workings and
other locations used in Mineral Resource
estimation.
Specification of the grid system used.
• Hole collar locations were determined with DGPS,
accurate to within centimetres.
• Down hole surveys for shallow vertical holes are
not required.
• WGS 84 datum and UTM/zone 34S coordinate
system is used.

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2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

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Mineral Commodities Ltd ASX: MRC

Criteria JORC Code Explanation Commentary
Quality and adequacy of topographic
control.
• Topographical control is highly problematic due to
constant changes in surface levels after daily high
tides and monthly storm events, which average 10
events per month.
Data
spacing
and
distribution
Data spacing for reporting of exploration
results.
Whether the data spacing and distribution
is sufficient to establish the degree of
geological
and
grade
continuity
appropriate for the Mineral Resource and
Ore Reserve estimation procedure(s) and
classifications applied.
Whether sample compositing has been
applied.
• Target sampling point is on a 50m x 20m average
spacing, subject to beach access due to tides.
• 50 x 20m drilling is sufficient to classify the beach
HMS as Measured Resources due to the nature of
mineralisation.
Orientation
of data in
relation to
geological
structure
Whether the orientation of sampling
achieves unbiased sampling of possible
structures and the extent to which this is
known, considering the deposit type.
If the relationship between the drilling
orientation and the orientation of key
mineralised structures is considered to
have introduced a sampling bias, this
should be assessed and reported if
material.
• Geological
structure
neither
relevant
nor
applicable to an active placer beach sand deposit.
• Vertical drilling to intersect sub-horizontal strata.
• Orientation of the drillholes will not result in
sampling bias.
Sample
security
The measures taken to ensure sample
security.
• All sample bag numbers were logged against the
drillhole by the site geologist.
• Two samples per metre drilled were produced,
one for external QA/QC use or back-up and one
sent directly to the mine lab at the end of each
day’s drilling in a secure area.
• The Tormin mine laboratory inspected the
submitted samples and did not report any
missing, nor error of the samples against the
sample lists.
Audits or
reviews
The results of any audits or reviews of
sampling techniques and data.
• The lab results and logging have been reviewed by
external consultants to MSR and internally as part
of normal validationprocesses byMRC.

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2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

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Mineral Commodities Ltd ASX: MRC

Section 2 Reporting of Exploration Results (Criteria listed in the preceding section also apply to this section)

Criteria Explanation Commentary
Mineral
tenement and
land tenure
status
Type, reference name/number, location
and ownership including agreements or
material issues with third parties such as
joint ventures, partnerships, overriding
royalties, native title interests, historical
sites, wilderness or national parks and
environmental settings.
The security of the tenure held at the time
of reporting along with any known
impediments to obtaining a licence to
operate in the area.
• The area has a granted Prospecting Right
(WC 30/5/1/1/2/10261PR) owned by Mineral
Sands Resources (Pty) Ltd, a subsidiary of ASX
listed Mineral Commodities Ltd (ASX: MRC).
• This Prospecting Right incorporates a semi-
continuous tenement approximately 23km in
length, covering an area of 398 hectares of
beach sands, between the high water mark and
the low water mark of the coastal beaches areas
adjacent to neighbouring farms (Graauwduinen
152, remainder of Waterbak and portions of
farm Klipvley Karookop 153).
• The Prospecting Right was granted, executed,
and
registered
with
the
South
African
Department of Mineral Resources and Energy
(“DMRE”) in January 2020.
• Expanded
Mining
Right
(162&163EM)
encompassing the Northern Beaches and Inland
Strand expansion project was approved by the
Department of Mineral Resources - South Africa
on 30 June 2020.
Exploration
done by other
parties
Acknowledgment
and
appraisal
of
exploration by other parties.
• The general area has been investigated and
mined for heavy mineral deposits as far back as
the 1930s (Haughton,
1931). Subsequent
geological surveys and exploration programs
investigated the distribution, mineralogy, and
economic potential of the heavy mineral sands
along the coastline of Geelwal Karoo (Toerien &
Groeneveld 1957, Abele 1989, Swart 1990,
Barnes 1998) and Trans Hex 1989-1991).
• The feasibility study produced byTrans Hex in
June 1992included a defined Inferred mineral
resource (non JORC).
Geology Deposit type, geological setting and style
of mineralisation.
• Deposit is a heavy mineral sand deposit located
on an active placer beach strandline undergoing
continues
erosion,
deposition
and
replenishment from oceanic storm and wave
activity.
• The heavy mineral sand deposits occur in an
active beach environment (eg Tormin mine) as
well as in older palaeo-beach raised strandlines
found inland.

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2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

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Mineral Commodities Ltd ASX: MRC

Criteria Explanation Commentary
• Apart from the mid-Jurassic, Cretaceous and
Tertiary (Paleogene) sediments along the coast,
numerous small fossiliferous, marine and
terrestrial deposits of Neogene age outcrop
along the coastal zone.
• The Neogene deposits are host to the
commercially important diamondiferous and
heavy mineral sands.
Drillhole
information
A summary of all information material to
the understanding of the exploration
results including a tabulation of the
following information for all Material
drillholes:
Easting and northing of the drillhole
collar;
Elevation or “RL” (Reduced Level –
elevation above sea level in metres) of the
drillhole collar;
Dip and azimuth of the hole;
Down hole length and interception depth;
and
Hole length.
If the exclusion of this information is
justified on the basis that the information
is not Material and this exclusion does not
detract from the understanding of the
report, the Competent Person should
clearly explain why this is the case.
• The minimum hole length is 1m, maximum 4m
and average depth of drilling is 2.5 metres.
• East collar ranges – 777,551mE to 782,488mE.
• North
collar
ranges

6,519,350mN
to
6,526,091mN.
• Azimuth ranges/dip ranges – vertical drilling.
Data
aggregation
methods
In
reporting
Exploration
Results,
weighting
averaging
techniques,
maximum
and/or
minimum
grade
truncations (eg cutting of high grades)
and cut-off grades are usually Material
and should be stated.
Where aggregate intercepts incorporate
short lengths of high grade results and
longer lengths of low grade results, the
procedure used for such aggregation
should be stated and some typical
examples of such aggregations should be
shown in detail.
The assumptions used for any reporting
of metal equivalent values should be
clearly stated.
• Not relevant.
• No grade cutting of HM values was undertaken.
• No metal equivalents were used for reporting of
Mineral Resources.

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2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

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Mineral Commodities Ltd ASX: MRC

Criteria Explanation Commentary
Relationship
between
mineralisation
widths and
intercept
lengths
These
relationships
are
particularly
important in the reporting of Exploration
Results.
If the geometry of the mineralisation with
respect to the drillhole angle is known, its
nature should be reported.
If it is not known and only the down hole
lengths are reported, there should be a
clear statement to this effect (eg ‘down
hole length, true width not known’).
• Grade over total depth sample was determined
as the resource is mined and processed from
surface to bedrock contact, where all grades
were above the 2% aggregation cut-off.
• Mineralisation is enriched sedimentary layers
semi-parallel to the bedrock contact and beach
slope angle.
• Mineralisation is essentially flat laying, and as
such, vertical drillholes represent true width.
Diagrams Appropriate maps and sections (with
scales) and tabulations of intercepts
should be included for any significant
discovery being reported. These should
include, but not be limited to, a plan view
of
drillhole
collar
locations
and
appropriate sectional views.
• Maps, sections and plan view are provided in this
report.
Balanced
reporting
Where comprehensive reporting of all
exploration results is not practicable,
representative reporting of both low and
high grades and/or widths should be
practised to avoid misleading reporting of
exploration results.
• Statistics of drillhole grades used during the
Mineral Resource estimate are contained in the
main body of this report.
• This report provides the total information
available to date and is considered to represent
a balanced report.
Other
substantive
exploration
data
Other exploration data, if meaningful and
material, should be reported, including
(but
not
limited
to):
geological
observations; geophysical survey results;
geochemical survey results; bulk samples
– size and method of treatment;
metallurgical test results; bulk density,
groundwater, geotechnical and rock
characteristics; potential deleterious or
contaminating substances.
• Grade
correlation
indicates
a
resource
progressively lowering in grade and volume as
replenishment is slower than the current mining
rate.
Further work The nature and scale of planned further
work (eg tests for lateral extensions or
depth extensions or large-scale step-out
drilling).
Diagrams clearly highlighting the areas
of possible extensions, including the main
geological interpretations and future
drilling areas, provided this information is
not commercially sensitive.
• Offshore sampling to determine the source of
grade replenishment is planned.
• Planned quarterly drilling for replenishment
study.

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2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

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Mineral Commodities Ltd ASX: MRC

3 Estimation and Reporting of Mineral Resources

(Criteria listed in section 1, and where relevant in section 2, also apply to this section)

Criteria JORC Code explanation Commentary
Database integrity Measures taken to ensure that data has
not been corrupted by, for example,
transcription or keying errors, between its
initial collection and its use for Mineral
Resource estimation purposes.
Data validation procedures used.
• The data was plotted, and plots were expected
with no misplots or extraneous data found.
Maximum and minimum values and average
values were all within the norm. Duplicate
values
were
confirmed
as
such.
The
coordinates were confirmed as being WGS84
UTM zone 34S.
• Data is stored in an offsite database hosted by
Maxwell Geoservices.
Site visits Comment on any site visits undertaken by
the Competent Person and the outcome of
those visits.
If no site visits have been undertaken,
indicate why this is the case.
• The Competent Person is currently a full-time
employee of Mineral Commodities Ltd.
• No site visits were undertaken for this
resource estimate due to COVID-19 travel
bans, although the Competent Person did visit
the project previously and is familiar with the
site and resource conditions.
Geological
interpretation
Confidence
in
(or
conversely,
the
uncertainty
of)
the
geological
interpretation of the mineral deposit.
Nature of the data used and of any
assumptions made.
The
effect,
if
any,
of
alternative
interpretations
on
Mineral
Resource
estimation.
The use of geology in guiding and
controlling Mineral Resource estimation.
The factors affecting continuity both of
grade and geology.
• The deposit is a classic active mineral sands
deposit with no doubt as to its genesis.
• Samples
were
collected
for
resource
calculation purposes.
• The geology/topography of the deposit has
been used to constrain the resource envelope.
The data was partitioned into areas (subsets)
based on geology/topography. The base of
the deposit is defined by the underlying
bedrock, the landward side by barren land and
sand dunes. Seaward, the deposit is open.
• Grade continuity is influenced by wave action
and hence is best parallel to the beachfront.
Replenishment and reworking of resource
limits continuity and reliability of localised
mining blocks.
• The average THM mined grade during 2021
was 21.6% and 13.5% VHM.
Dimensions The extent and variability of the Mineral
Resource expressed as length (along strike
or otherwise), plan width, and depth below
surface to the upper and lower limits of the
Mineral Resource.
• The deposit has a strike length along the
coastline of approximately 10,850m and an
average width from the dunes to within the
surf zone of 150m. It is developed from
surface to a maximum depth of 6 and the
average resource thickness is approximately
2.5m. The deposit occurs from the surface
down.
• Only beached 7 and 10 has been mined in
2021,the miningwidth varied from 30-80m

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Mineral Commodities Ltd ASX: MRC

Criteria JORC Code explanation Commentary
and averaged about 40m.
Estimation and
modelling
techniques
The nature and appropriateness of the
estimation technique(s) applied and key
assumptions,
including
treatment
of
extreme
grade
values,
domaining,
interpolation parameters and maximum
distance of extrapolation from data points.
If a computer assisted estimation method
was chosen, include a description of
computer software and parameters used.
The availability of check estimates,
previous
estimates
and/or
mine
production records and whether the
Mineral
Resource
estimate
takes
appropriate account of such data.
The assumptions made regarding recovery
of by-products.
Estimation of deleterious elements or
other non-grade variables of economic
significance (eg sulphur for acid mine
drainage characterisation).
In the case of block model interpolation,
the block size in relation to the average
sample spacing and the search employed.
Any assumptions behind modelling of
selective mining units.
Any
assumptions
about
correlation
between variables.
Description
of
how
the
geological
interpretation was used to control the
resource estimates.
Discussion of basis for using or not using
grade cutting or capping.
The process of validation, the checking
process used, the comparison of model
data to drillhole data, and use of
reconciliation data if available.
• Micromine software was used to domain and
estimate each of the valuable heavy minerals.
Domains were snapped to the nearest true
intersection from sampling.
• Assays were composited to 1m, within
domains,
with
composite
lengths
redistributed to avoid residuals. No composite
was less than 0.6m or greater than 1.5m.
• No outlier restriction has been applied.
• Data is extrapolated between data points and
approximately half of the drill spacing beyond.
Data points are nominally 50m x 20m. There
are between 2-6 drillholes per line.
• Ordinary kriging was used as the primary
estimator.
Each
variable
was
estimated
separately, using new variograms created for
the updated portion of Beach 10, while Beach
7 used variography from the previous
Northern Beaches Resource.
• An anisotropic search was used, with the ratios
of direction of greatest continuity (along the
beach). Across the continuity: depth of 3: 0.4:
0.02. A maximum search distance of 100m was
used, based on the ranges of the variograms,
and halved to account for potential local
variation due to the low number of samples on
each beach. Quadrant searching was used,
with a maximum points per sector of 15.
Minimum points to estimate a block were 3.
• All products mentioned in the text are being
actively mined and separated in the plant. No
deleterious minerals are known.
• This is a resource estimate and mining
parameters are not used beyond normal
global parameters of grades, dimensions, and
accessibility.
• Geology/topography was used to constrain
the model. On the landward side, the sand
dunes, where present, were used to limit the
model to the beach area. Otherwise, the limit
was placed at approximately half of the
drillhole spacing. The model was truncated by
the seaward edge of dry beach between low
and high tides.

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2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

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Mineral Commodities Ltd ASX: MRC

Criteria JORC Code explanation Commentary
• The THM standard deviation of % THM in the
block model is 12.48 (Beach 10) and 9.15
(Beach 7)
• These values are acceptable as they indicate
the modelling algorithm produces realistic
values within the range of the dataset. In
addition, an in-depth validation process was
used to test robustness of the modelled data,
including visual checks, check estimates (IDW
and NN), swath plots and detailed statistical
comparisons.
Moisture Whether the tonnages are estimated on a
dry basis or with natural moisture, and the
method of determination of the moisture
content.
• The resource tonnages are estimated on a dry
basis. Mined material is wet and fully saturated
when mined out, but it is free draining when
stockpiled.
Cut-off
parameters
The basis of the adopted cut-off grade(s)
or quality parameters applied.
• Final report was based on a 2% THM cut-off
grade for blocks as this is the current
minimum grade where there is a reasonable
expectation for eventual extraction.
• 2% cut-off grade was based on grade-
tonnage curves with respect to THM and VHM
assemblage. Also current and anticipated
plant performance, and other similarly sized
deposits in the region was considered.
Mining factors or
assumptions
Assumptions made regarding possible
mining
methods,
minimum
mining
dimensions and internal (or, if applicable,
external) mining dilution. It is always
necessary as part of the process of
determining reasonable prospects for
eventual economic extraction to consider
potential
mining
methods,
but
the
assumptions made regarding mining
methods and parameters when estimating
Mineral Resources may not always be
rigorous. Where this is the case, this should
be reported with an explanation of the
basis of the mining assumptions made.
• The dynamic beach environment results in a
cyclic process of deposition on and erosion of
the beach surface. Historical studies by Trans
Hex have found a weighted average change
over 9 months of up to ~9% loss or up to ~7%
increase. This variability is also evident in the
replenishment rate and grade of material
observed.
• Opencast mining uses coffer type dams
constructed
with
excavators.
The
pits
generally only remain open during low tide,
except where beach conditions allow larger
more stable protection bunding to be
constructed.
Construction
and
mining
methods are similar to those being used for
beach diamond mining along the west coast
of South Africa.
• There is no stripping as mining starts at the
surface.
• Natural replenishment of the resource is
taking place as the openpits are filled with

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Mineral Commodities Ltd ASX: MRC

Criteria JORC Code explanation Commentary
HMS material from the surf zone during the
next high tide.
• MRC intends to stop mining the Northern
Beaches for at least one year to maximise
replenishment.
Metallurgical
factors or
assumptions
The basis for assumptions or predictions
regarding metallurgical amenability. It is
always necessary as part of the process of
determining reasonable prospects for
eventual economic extraction to consider
potential metallurgical methods, but the
assumptions
regarding
metallurgical
treatment processes and parameters made
when reporting Mineral Resources may
not always be rigorous. Where this is the
case, this should be reported with an
explanation
of
the
basis
of
the
metallurgical assumptions made.
• Metallurgical factors have been taken from the
current processing plant.
• After seven years of mining in the Tormin
Beaches, the mine is an ongoing profitable
concern. There are no doubts about the
metallurgical suitability of the Northern
Beaches material.
• Any changes that MRC undertake have not
been quantified or assumed to change the
product specifications.
Environmental
factors or
assumptions
Assumptions made regarding possible
waste
and
process
residue
disposal
options. It is always necessary as part of
the process of determining reasonable
prospects for eventual economic extraction
to consider the potential environmental
impacts of the mining and processing
operation. While at this stage the
determination of potential environmental
impacts, particularly for a greenfield
project, may not always be well advanced,
the status of early consideration of these
potential environmental impacts should
be reported. Where these aspects have not
been considered, this should be reported
with an explanation of the environmental
assumptions made.
• There are no environmental factors likely to
affect the assumption that the deposit has
reasonable prospects for eventual economic
extraction. There is a 10m stability buffer zone
between the coastal cliffs (sand dunes) and the
beach where no mining is allowed.
• All mining voids get naturally filled with beach
sand material during high tide and therefore
there is no rehabilitation liability in this regard.
• Tailings get dumped onto the beach where
they are distributed and settled along the
coastline under natural wave and sea current
action. There are no pollutants introduced
with the tailings and the material is inert.
Bulk density Whether assumed or determined. If
assumed, the basis for the assumptions. If
determined, the method used, whether wet
or dry, the frequency of the measurements,
the nature, size and representativeness of
the samples.
The bulk density for bulk material must
have been measured by methods that
adequately account for void spaces (vugs,
porosity, etc), moisture and differences
between rock and alteration zones within
the deposit.
Discuss assumptions for bulk density
estimates used in the evaluationprocess of
• The bulk density is based on a calculation of
the specific gravity of the silica and heavy
mineral content fractions of each sample. It is
therefore not fixed and fluctuates between 1.6
and 2.1 as per the formula: SG=1.544+(0.009 x
THM).
• In the March-April 2020 drilling program in
the
Northern
Beaches,
bulk
density
measurements
(compacted
and
uncom-
pacted) were conducted for 118 sample and
moisture content analysed for all samples.
Density measurements were taken on 118

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2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

ASX : MRC

Mineral Commodities Ltd ASX: MRC

Criteria JORC Code explanation Commentary
the different materials. samples and gave an overall measured bulk
density of 1.752t/m3.
Classification The basis for the classification of the
Mineral Resources into varying confidence
categories.
Whether appropriate account has been
taken of all relevant factors (ie relative
confidence in tonnage/grade estimations,
reliability of input data, confidence in
continuity of geology and metal values,
quality, quantity and distribution of the
data).
Whether the result appropriately reflects
the Competent Person’s view of the
deposit.
• The Mineral Resources have been classified as
the
Measured,
Indicated,
and
Inferred
categories, in accordance with the 2012
Australasian Code for Reporting of Mineral
Resources and Ore Reserves (JORC Code).
• The current 2021 Resource grade and tonnage
has decreased from the previous (2020)
Resource.
• All products mentioned in the text are being
actively mined and separated in the plant. No
deleterious minerals are known.
• A range of criteria has been considered in
determining this classification including:
-
Geological continuity:
o
Areas where bedrock outcrops locally
and breaks up the beach sands have
been downgraded in classification.
-
Drillhole spacing:
o
Areas with drillhole spacing at the target
spacing of 50m x 25m have been
classified as Measured.
o
All other areas classified as Indicated.
• The results of the validation of the block
model shows acceptable correlation of the
input data to the estimated grades.
• The author is confident that all relevant
factors have been considered and the results
reflect his views.
Audits or reviews The results of any audits or reviews of
Mineral Resource estimates.
• The Mineral Resource has been reviewed
internally as part of normal validation
processes by MRC.
Discussion of
relative accuracy /
confidence
Where appropriate, a statement of the
relative accuracy and confidence level in
the Mineral Resource estimate using an
approach
or
procedure
deemed
appropriate by the Competent Person. For
example, the application of statistical or
geostatistical procedures to quantify the
relative accuracy of the resource within
stated confidence limits, or, if such an
approach is not deemed appropriate, a
qualitative discussion of the factors that
could affect the relative accuracy and
confidence of the estimate.
• The global resource is made of 10 local
resources distributed along the beach front
(Beaches 1-10). Each of the 10 local resources
can be mined separately.
• The resource update is based on updated MRE
for beaches 7 and 10. since December 2020
mineral resource statement, no mining has
been done in the other beaches.
• By the end of 2021, over 1.49Mt of material
has been mined. After one year of production,
the mined THM grade starts to decline
significantly.

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2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES

ASX : MRC

Mineral Commodities Ltd ASX: MRC

Criteria JORC Code explanation Commentary
The statement should specify whether it
relates to global or local estimates, and, if
local, state the relevant tonnages, which
should be relevant to technical and
economic evaluation.
These statements of relative accuracy and
confidence of the estimate should be
compared with production data, where
available.
• An in-depth geostatistical study has been
completed on this resource, which has allowed
for robust estimation and high levels of
confidence in the resource.

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2021 ANNUAL REPORT OF EXPLORATION RESULTS, MINERAL RESOURCE AND ORE RESERVES