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KINGSTON RESOURCES LIMITED Capital/Financing Update 2021

May 9, 2021

65206_rns_2021-05-09_6461d43a-e0f8-4ad4-b712-015ec8a7a37a.pdf

Capital/Financing Update

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ASX/Media Announcement 10 May 2021

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Further Gold and High Grade Silver Mineralisation Intersected at Kulumalia

Mineral Resource and Ore Reserve update on-track for delivery in September Quarter

  • Resource in-fill drilling at Kulumalia, located at the southern end of the main Umuna orebody, has returned further positive assay results, outside the Reserve pit shell with highlights including:

  • GDD101 20.7m @ 2.52g/t Au & 86.1g/t Ag from 99.3m

  • GDD104 17.5m @ 2.28g/t Au & 2.5g/t Ag from 221.9m

  • GDD104 8m @ 1.39g/t Au & 3.6g/t Ag from 210.2m

  • Significant high-grade silver assays returned within and immediately adjacent to the gold mineralisation, enhancing the potential economics of the central Kulumalia area:GDD101 2m @ 192g/t Ag & 0.68g/t Au from 87m

  • GDD101 37.4m @ 90.9g/t Ag & 1.5g/t Au from 91.6m

  • Drilling has confirmed and extended mineralised intervals within and below the current life-ofmine plan, increasing confidence in the existing Resource and potentially highlighting additional mineable material in this area of the Umuna Pit.

Kingston Resources Limited (ASX: KSN ) ( Kingston or the Company ) is pleased to report significant new results from ongoing Resource drilling at Kulumalia, located at the southern end of the main Umuna orebody at its flagship 3.6Moz Misima Gold Project in PNG.

Recent drilling has returned multiple wide mineralised intercepts outside of the Reserve pit shell, increasing geological confidence in the existing Resource and Reserve models while also delineating new mineralisation beneath the current life-of-mine plan.

These strong results follow on from previously-reported drill results at Kulumalia (see ASX announcement 8[th] March 2021), which included shallow, high-grade mineralised intercepts. Best intercepts from the previouslyreported results included:

  • GDD093 10.7m @ 1.34g/t Au & 8.1g/t Ag from 44m

  • 14.2m @ 1.61g/t Au & 4.0g/t Ag from 146.8m

  • • GDD095 7m @ 1.14g/t Au & 15.7g/t Ag from 54.7m

9.8m @ 0.76g/t Au & 0.4g/t Ag from 170m

3.8m @ 2.42g/t Au & 1.5g/t Ag from 183.8m

  • GDD096 9.1m @ 1.6g/t Au & 10.5g/t Ag from 194.9m

  • 22.4m @ 0.99g/t Au & 27.8g/t Ag from 212m

ASX: KSN Shares on Issue: 284M Market Cap: A$60M Cash: A$13.5M (31 Mar 2021)

201/110 Pacific Hwy, North Sydney, NSW 2060 +61 2 8021 7492 [email protected] www.kingstonresources.com.au

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@KSNResources

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  • GDD099 6m @ 1.57g/t Au & 42.3g/t Ag from 119m

The drilling results from Kulumalia are part of an ongoing 8,000m drilling campaign designed to in-fill and upgrade the existing Inferred Resource as well as test depth extensions and confirm historical drill intercepts.

Encouragingly, the results have continued to deliver some particularly high silver grades in the central Kulumalia area, within the current mine plan. These results are expected to enhance the potential economic contribution of mining the Kulumalia area within the Umuna Pit.

Significantly, mineralisation at Kulumalia has also been identified below the current life-of-mine plans but still at relatively shallow depths (see GDD104 in figure 4). These results are encouraging as they point to the potential for additional mineable material in this area of the Umuna Pit, which would have potential positive implications for the economics of the project.

Following completion of the drill program, assay results will feed into an updated Ore Reserve estimate for the Misima Gold Project, which is expected to be delivered during Q3 this year.

Kingston Resources Managing Director, Andrew Corbett, said: “This latest round of assay results at Kulumalia builds on the encouraging results released in March. This area is shaping up to be an important component of Kingston’s development strategy for Misima.

“It is particularly pleasing to see some of the deeper holes drilled at Kulumalia to date returning high-grade mineralised intervals. This shows that gold mineralisation continues at depth in fresh rock and confirms that Kulumalia is more than just a source of shallow oxide ore – it is an extremely well-mineralised component of the main Umuna trend.

“Kingston’s geology team is doing a great job de-risking the project and adding value to the proposed mine production plan, which will ultimately help to strengthen Misima’s credentials as a long-life, low-cost gold operation.”

The drilling at Kulumalia was undertaken within the existing Inferred Resource envelope, with best gold intercepts from the latest results including:

  • GDD101 16.8m @ 0.82g/t Au & 16.0g/t Ag from 34m, including

  • 1m @ 3.63g/t Au & 23.4g/t Ag from 37m; and

  • 2.4m @ 1.55g/t Au & 31.2g/t Ag from 41.1m.

  • GDD101 20.7m @ 2.52g/t Au & 86.1g/t Ag from 99.3m, including

  • 1m @ 1.62g/t Au & 62.3g/t Ag from 100.5m; and

  • 1.9m @ 15g/t Au & 22.3g/t Ag from 105m; and

  • 1m @ 5.24g/t Au & 72.9g/t Ag from 111m.

  • GDD102 16m @ 0.61g/t Au & 15.2g/t Ag from 256m.

  • GDD104 8m @ 1.39g/t Au & 3.6g/t Ag from 210.2m.

  • GDD104 17.5m @ 2.28g/t Au & 2.5g/t Ag from 221.9m, including

  • 10.8m @ 3.4g/t Au & 2.6g/t Ag from 226.7m;

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Rock units hosting the gold mineralisation at Kulumalia include quartz-chlorite and graphitic schists, greenstone (meta-basalts), feldspar porphyry and diorite and a series of structurally-controlled breccia units, with the breccia units being the preferred host of the mineralisation. The gold mineralisation appears not to be lithologically controlled.

Gold mineralisation is associated with limonite and quartz veinlets and limonitic fractures in the oxide zone and brecciated units with fine sulphides in fresh material. Structures are characterised by a high grade central zone with a halo of lower grade gold mineralisation.

Silver Mineralisation

Silver is a common precious metal associated with carbonate base metal-style mineral systems that characterise the gold-rich mineralisation at Misima. At Kulumalia, high-grade silver mineralisation occurs both coincident with and peripheral to the main gold-rich mineralised structures targeted by the drilling. High silver grades have the potential to improve the economics of mining at Kulumalia due to the silver credits gained offsetting the gold production costs.

Historical silver production by Placer totalled 22.6Moz, at an average of 1.4Mozpa with an average recovery of 52.6%. For the Pre-Feasibility Study (PFS) completed by Kingston (see ASX Announcement 24 November 2020), silver recoveries were conservatively estimated at 35%.

High-grade silver intercepts were calculated independently of gold. A silver cut-off grade of 24g/t was calculated using commodity price assumptions, mining assumptions, operating costs and recoveries as published in the Misima PFS and Resource and Reserve Statement released on 24 November 2020.

Best silver intercepts from the latest results include:

  • GDD101 3.4m @ 31.4g/t Ag & 1.32g/t Au from 41.1m

  • GDD101 1.3m @ 29.5g/t Ag &0.1g/t Au from 62.6m

  • GDD101 2m @ 193g/t Ag & 0.68g/t Au from 87m

  • GDD101 37.4m @ 90.9g/t Ag & 1.5g/t Au from 91.6m

  • GDD102 1.5m @ 53.4g/t Ag & 0g/t Au from 0m

  • GDD102 4m @ 25.2g/t Ag & 0.48g/t Au from 263m

  • GDD102 2.8m @ 35.1g/t Ag & 0.44g/t Au from 269.18m

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Figure 1: Kulumalia plan map showing drill hole collars in Resource, Production Target and Reserve pit shells

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Figure 2: Kulumalia section showing new shallow mineralisation

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Figure 3: Kulumalia section showing mineralised intervals in Production Target and Resource pit shells

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Figure 4: Kulumalia section showing mineralised intervals beneath Production Target pit shell

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Figure 5: Regional Misima map showing location of Kulumalia

Next Steps

Drilling of the Cooktown stockpile has now been completed and both drill rigs are moving back to Kulumalia to continue the Resource definition program that builds on the updated geological interpretation to include drill testing of near-surface gold mineralisation in structures in the hanging wall of the main gold-rich zone, strike extensions to the east and west, and in-fill of existing and intermediate sections.

The Resource definition program will be followed by a program of geotechnical drilling in the second half of 2021, which will contribute to the ongoing Definitive Feasibility Study (DFS).

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Table 1: Drill Hole Table 1: Drill Hole Collar Information Collar Information
Hole ID Easting Northing RL Depth Dip Azimuth Prospect
GDD100* 479805 8819917 212 18.9 -79 10.8 Kulumalia
GDD101 479801 8819923 232 208.2 -79 10.8 Kulumalia
GDD102 479981 8819716 256 300.6 -50 8 Kulumalia
GDD103 480194 8819780 166 253 -70 12.3 Kulumalia
GDD104 480126 8819791 184 251.4 -70 14.3 Kulumalia
  • Hole abandoned and redrilled

Table 2: Table of Significant Intervals*

*maximum internal dilution of 2m, lower cut-off of 0.3g/t Au. This has changed from 0.4g/t Au to reflect the cut-off grade determined by PFS mining studies and the 2020 Umuna Resource of 0.3g/t Au, both of which align with the geostatistical distribution of gold at Umuna

HOLEID Incl_te
xt
From To Inter
val
Au
(ppm)
Ag
(ppm)
Cu
(ppm)
Pb
(ppm)
Zn
(ppm)
Au
COG
GDD100 No
Intervals
GDD101 22.30 23.20 0.9 0.41 8.70 29 104 239 0.30
GDD101 29.00 31.00 2 0.39 5.80 86 185 505 0.30
GDD101 34.00 50.80 16.8 0.82 16.03 104 429 636 0.30
GDD101 Incl 41.10 43.50 2.4 1.55 31.21 91 322 619 1.00
GDD101 & 37.00 38.00 1 3.63 23.40 230 2165 730 2.50
GDD101 81.00 89.00 8 0.35 53.80 60 272 984 0.30
GDD101 92.30 97.00 4.7 0.33 84.39 55 160 1508 0.30
GDD101 99.30 120.00 20.7 2.52 86.09 245 1404 1558 0.30
GDD101 Incl 100.50 101.50 1 1.62 62.30 87 182 1534 1.00
GDD101 & 105.00 117.00 12 3.90 87.29 324 1585 1628 1.00
GDD101 Incl 105.00 106.90 1.9 15.00 22.30 165 584 1739 2.50
GDD101 & incl 111.00 112.00 1 5.24 72.90 337 1082 1874 2.50
GDD101 123.20 124.20 1 0.76 312.00 177 1955 1500 0.30
GDD101 171.20 175.50 4.3 0.39 6.15 130 928 755 0.30
GDD102 245.90 248.40 2.5 0.80 4.78 223 1282 1024 0.30
GDD102 256.00 272.00 16 0.61 15.20 179 370 1082 0.30
GDD102 Incl 263.00 263.90 0.9 1.01 25.80 503 1106 1502 1.00
GDD102 & 268.00 269.18 1.18 2.34 9.10 222 326 1200 1.00
GDD102 280.00 281.00 1 0.43 1.30 55 361 408 0.30
GDD102 289.50 291.00 1.5 0.72 4.10 43 905 292 0.30
GDD103 24.00 25.40 1.4 0.32 2.80 48 15 109 0.30
GDD103 142.50 144.50 2 0.96 2.00 63 326 959 0.30
GDD103 168.00 169.00 1 0.65 3.50 140 123 407 0.30
GDD103 194.00 195.00 1 0.40 1.90 26 120 126 0.30
GDD103 227.20 230.20 3 0.60 2.47 93 388 797 0.30
GDD103 236.40 238.70 2.3 0.50 0.69 33 186 717 0.30
GDD104 51.00 52.00 1 0.39 0.80 30 10 106 0.30

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73.50 78.70 5.2 0.52 4.11 51 27 231 0.30
92.50 95.20 2.7 0.53 10.41 46 113 354 0.30
106.40 108.40 2 0.34 4.20 76 72 625 0.30
114.30 114.80 0.5 0.57 1.80 135 2060 1302 0.30
146.30 147.10 0.8 0.35 7.90 392 554 1602 0.30
183.50 189.50 6 0.46 5.38 341 569 1906 0.30
192.70 195.70 3 0.40 2.57 339 2614 997 0.30
210.20 218.20 8 1.39 3.64 204 1150 3655 0.30
Incl 210.20 216.20 6 1.69 4.25 236 1459 4607 1.00
Incl 210.20 213.20 3 2.24 3.77 203 2526 3579 2.50
221.90 239.40 17.5 2.28 2.46 241 901 1500 0.30
Incl 226.70 237.50 10.8 3.40 2.58 342 1245 1951 1.00
Incl 230.20 237.50 7.3 4.36 2.29 478 1456 2264 2.50

Table 2: Table of Significant Silver Intervals Maximum internal dilution of 2m at 24g/t Ag cut-off; Ag cut-off has been calculated based on a PFS processing costs of A$13.23/t, Ag process recovery range of 35% to 55%, USD$1500/oz Au and USD$25/oz Ag commodity price

HOLEID Incl_text From To Interval Au
(ppm)
Ag
(ppm)
Cu
(ppm)
Pb
(ppm)
Zn
(ppm)
Ag COG
GDD100
GDD101 15.30 15.90 0.6 0.03 28.00 70 16 461 24.00
GDD101 26.00 27.00 1 0.22 37.80 129 159 381 24.00
GDD101 41.10 44.50 3.4 1.32 31.38 95 402 648 24.00
GDD101 71.00 72.30 1.3 0.11 29.50 24 116 681 24.00
GDD101 87.00 89.00 2 0.68 192.50 112 181 1755 24.00
GDD101 91.60 129.00 37.4 1.51 90.85 204 1583 1501 24.00
GDD102 0.00 1.50 1.50 0.00 53.40 158 8 127 24.00
GDD102 263 267 4 0.48 25.19 251 745 1407 24.00
GDD102 269.18 272.00 2.82 0.44 35.06 165 464 1388 24.00
GDD103 No SI
GDD104 No SI

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This release has been authorised by the Kingston Resources Limited Board. For all enquiries please contact Managing Director, Andrew Corbett, on +61 2 8021 7492.

About Kingston Resources

Kingston Resources is a metals exploration company which is focused on exploring and developing the worldclass Misima Gold Project in PNG. Misima hosts a JORC Resource of 3.6Moz Au and an Ore Reserve of 1.35Moz. Misima was operated as a profitable open pit mine by Placer Pacific between 1989 and 2001, producing over 3.7Moz before it was closed when the gold price was below US$300/oz. Kingston has concluded a Pre-Feasibility Study for Misima and is continuing to advance development activities. The Misima Project also offers outstanding potential for additional resource growth through exploration success targeting extensions and additions to the current Resource base. Kingston’s interest in Misima is held through its PNG subsidiary Gallipoli Exploration (PNG) Limited.

In addition, Kingston owns 75% of the high-grade Livingstone Gold Project in Western Australia where active exploration programs are also in progress.

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The Misima Mineral Resource estimate outlined below was released in an ASX announcement on 24 November 2020. Further information relating to the resource is included within the original announcement.

Resource Category Cut-off (g/t Au) Tonnes (Mt) Gold Grade (g/t Au) Silver Grade (g/t Ag) Au (Moz) Ag (Moz)
Indicated 0.3 68.3 0.80 4.5 1.8 9.8
Inferred 0.3 & 0.8 76.1 0.76 5.9 1.9 14.4
Total 0.3 144 0.78 5.2 3.6 24.2
Reserve Cut-off (g/t Au) Tonnes (Mt) Gold Grade (g/t Au) Silver Grade (g/t Ag) Au (Moz) Ag (Moz)
Probable 0.3 48.3 0.87 4.2 1.35 6.48

Misima JORC 2012 Mineral Resource & Ore Reserve summary table

Competent Persons Statement and Disclaimer

The information in this report that relates to Exploration Results and Mineral Resources is based on information compiled by Mr. Stuart Hayward BAppSc (Geology) MAIG, a Competent Person who is a member of the Australian Institute of Geoscientists. Mr. Hayward is an employee of the Company. Mr. Hayward has sufficient experience that is relevant to the style of mineralisation and type of deposit under consideration and to the activity being undertaken to qualify as a Competent Person as defined in the 2012 Edition of the “Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves”. Mr. Hayward consents to the inclusion in this report of the matters based upon the information in the form and context in which it appears.

The Competent Person signing off on the overall Ore Reserves Estimate is Mr John Wyche BE (Min Hon), of Australian Mine Design and Development Pty Ltd, who is a Fellow of the Australasian Institute of Mining and Metallurgy and who has sufficient relevant experience in operations and consulting for open pit metalliferous mines. Mr Wyche consents to the inclusion in this report of the matters based upon the information in the form and context in which it appears.

Kingston confirms that it is not aware of any new information or data that materially affects the information included in all ASX announcements referenced in this release, and that all material assumptions and technical parameters underpinning the estimates in these announcements continue to apply and have not materially changed.

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ASX/Media Announcement 10 May 2021

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- JORC CODE 2012 EDITION, TABLE 1 Umuna Gold Deposit, Misima Island

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 (e.g. cut channels, random
The project was historically sampled by Misima Mines Pty Ltd (Placer) between
chips, or specific specialised industry standard measurement 1998-2000 using HQ, PQ and NQ triple tube diamond drill holes (DD)
tools appropriate to the minerals under investigation, such as
Kingston are completing an exploration and resource definition drilling program
down hole gamma sondes, or handheld XRF instruments, in 2020-2021 to test geological continuity and resource extensions at Kulumalia
etc.). These examples should not be taken as limiting the
Kingston (2020-2021):
broad meaning of sampling. DD samples were logged, photographed, and marked up in lithological and
Include reference to measures taken to ensure sample structural units and sampled in 0.5 to 2.0m lengths.
representivity and the appropriate calibration of any Drill core is logged and sample intervals selected based on lithology,
measurement tools or systems used. alteration, structure, mineralisation style, and oxidation state. Non
Aspects of the determination of mineralisation that are Material mineralised material is sampled to a minimum of 1.0m, and maximum 2.0m
to the Public Report. length along the core axis. Intervals assessed as potentially mineralised
In cases where ‘industry standard’ work has been done this are sampled to a minimum 0.5m and maximum 1.0m axial length.
would be relatively simple (e.g. ‘reverse circulation drilling was Drill core sample intervals are marked up and core is cut in half using
used to obtain 1 m samples from which 3 kg was pulverised to diamond blade core saw. Half core samples are placed in calico bags and
produce a 30 g charge for fire assay’). In other cases more remaining half returned to the core tray for storage.
explanation may be required, such as where there is coarse Drill core geochemical analysis are carried out at Intertek Lae
gold
that
has
inherent
sampling
problems.
Unusual
Samples are transported to Intertek in Lae where they are dried and
commodities or mineralisation types (e.g. submarine nodules) crushed to 95% passing 3mm. The crushed sample is then pulverised and
may warrant disclosure of detailed information. a 50g charge is taken for gold analysis by fire assay by method FA50-AA.
A 100g pulp from each sample is flown to Townsville where they are
analysed using Intertek’s Four Acid 33 Element package. An optical
emission spectroscopy (OES) finish (4A/OE33) is provided for Ag, Pb, Zn
and Cu values that report over-range assays.
Drilling techniques Drill type (e.g. core, reverse circulation, open-hole hammer,
Kingston drilling is 100% triple tube diamond drill core in either PQ3 and HQ3
rotary air blast, auger, Bangka, sonic, etc.) and details (e.g. core size. PQ3 is used at the top of hole to ensure high recovery rates in oxide
core diameter, triple or standard tube, depth of diamond tails, and transitional oxide zones.
face-sampling bit or other type, whether core is oriented and if

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Criteria JORC Code explanation Commentary
so, by what method, etc.). All Kingston holes are orientated using the Reflex ACTIII tool on every core run
in both PQ3 and HQ3, maximising the opportunity for orientated structure data
whenground conditions allow.
Drill sample recovery Method of recording and assessing core and chip sample
Kingston (2019-2020)
recoveries and results assessed.
Core recovery is measured as the difference between core recovered in a
Measures taken to maximise sample recovery and ensure drill run and the down-hole run shown on the driller’s core blocks.
representative nature of the samples.
The driller modifies drilling pressure and drilling fluid mix to optimise core
Whether a relationship exists between sample recovery and recovery as much as possible, particularly in areas of softer lithologies.
grade and whether sample bias may have occurred due to
Core recovery is also determined at the core shed as a cross reference with
preferential loss/gain of fine/coarse material. data recorded in digital format and stored in acQuire database.
Logging Whether core and chip samples have been geologically and
All drill core has been logged to an industry standard and the logging is
geotechnically logged to a level of detail to support appropriate appropriate to support resource estimation.
Mineral Resource estimation, mining studies and metallurgical
Diamond core has been qualitatively logged for lithology, size, colour, texture,
studies. alteration, structure, weathering, and a mixture of qualitative and quantitatively
Whether logging is qualitative or quantitative in nature. Core logged for mineralisation, structure orientation, geotechnical and veining. RC
(or costean, channel, etc.) photography. chips were qualitatively logged for colour, weathering, lithology, alteration and
The total length and percentage of the relevant intersections mineralisation quantitatively logged. Magnetic susceptibility was logged for all
logged. drill holes. All core was photographed wet and dry. Digital photography is
available for DD core.
Logging data is captured in a digital data capture system (OCRIS) to ensure
data validation and application of standardised work flow and coding.
Sub-sampling If core, whether cut or sawn and whether quarter, half or all
PQ3 and HQ3 core is cut as half core. The orientation line is used as a cutting
techniques and sample core taken. guide to ensure consistency in sampling.
preparation If non-core, whether riffled, tube sampled, rotary split, etc. and
The sampling interval and technique is considered appropriate for the style of
whether sampled wet or dry. mineralisation and is consistent with the techniques used by Misima Mines Ltd
For all sample types, the nature, quality and appropriateness (Placer) and WCB during previous exploration and mining of the project.
of the sample preparation technique. The sample size is appropriate to the observed mineralisation style and
Quality control procedures adopted for all sub-sampling stages historical geostatistical distribution of gold values.
to maximise representivity of samples. Duplicate samples of primary crush material (<2mm) are collected during
Measures taken to ensure that the sampling is representative sample preparation at the laboratory.
of the in situ material collected, including for instance results
Diameter of core sizes employed are considered appropriate to the grain size
for field duplicate/second-half sampling. of the gold and in line with general industry practice for epithermal style gold
Whether sample sizes are appropriate to thegrain size of the deposits. Laboratory primarycrush duplicates were routinelychecked to

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Criteria JORC Code explanation Commentary
material being sampled. ensure that they reported within acceptable limits. Sample preparation for all
samples followed Placer standard methodologies and modified and updated
by Kingston where appropriate.
Quality of assay data The nature, quality and appropriateness of the assaying and
All assay techniques are appropriate. The technique is total.
and laboratory tests laboratory procedures used and whether the technique is
No geophysical tools were used to determine any element concentrations.
considered partial or total. Grind size checks were performed by the labs and reported as part of their due
For
geophysical
tools,
spectrometers,
handheld
XRF
diligence.
instruments, etc., the parameters used in determining the
Standard reference materials are inserted at a frequency of one per 20
analysis including instrument make and model, reading times, samples.
calibrations factors applied and their derivation, etc. Laboratory duplicates as primary crush samples were inserted at a frequency
Nature of quality control procedures adopted (e.g. standards, of one per 20 samples.
blanks, duplicates, external laboratory checks) and whether
Blanks are inserted at a frequency of one per 50 samples.
acceptable levels of accuracy (i.e. lack of bias) and precision
For smaller batches, additional reference materials are inserted to ensure
have been established. adequate QAQC control.
QA/QC performance is tracked using acQuire database software.
Acceptable levels of accuracy have been achieved using these techniques.
Intertek conducts periodic laboratory QA/QC including sizing tests and
crushate / pulp duplicate tests. Laboratory QA/QC also shows acceptable
levels of accuracy.
Verification of The verification of significant intersections by either
All Data, data entry procedures, data verification and data storage has been
sampling and assaying independent or alternative company personnel. carried out in accordance with Kingston SOPS. Historical Placer records are
The use of twinned holes. currently stored at a facility in Townsville whilst WCB records have been
Documentation of primary data, data entry procedures, data transferred to KSN. Digital records are stored in various electronic formats.
verification, data storage (physical and electronic) protocols. No independent data verification procedures haven been undertaken to date
Discuss any adjustment to assay data. undertaken other than the QA/QC mentioned above due to early stage of the
program.
No twinned drill holes have been completed thus far.
Primary data is recorded on site digitally using an OCRIS digital data capture
tool. Data is exported to a standard format and transferred to Perth for loading
into an acQuire database. Assay data is provided digitally as CSV and PDF
files.

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Criteria JORC Code explanation Commentary
OCRIS logger facilitates data capture in a standardised work flow, data
structure with embedded data codes ensuring data validation at point of data
entry.
Location of data Accuracy and quality of surveys used to locate drill holes
Drill hole collars are preliminary within the accuracy of a handheld GPS. +/-3-
points (collar and down-hole surveys), trenches, mine workings and 5m in X-Y-Z.
other locations used in Mineral Resource estimation. Down hole surveying was conducted with a collar setup check survey at
Specification of the grid system used. 15metres down hole, and on intervals approximating every 30 metres as the
Quality and adequacy of topographic control. hole is advanced using Reflex downhole survey equipment. Downhole surveys
and hole path are reviewed and surveys identified as being or potentially being
in error, repeated as the hole is drilled.
All spatial data sets and the 2020 resource estimate are located with respect
to GDA94 datum (Zone 56).
Historical data is provided in either GDA94, AGD66, Truncated AGD or Placer
local mine grid.
Topographic control was checked during 2015 by a new topographic
survey conducted by WCB.
Kingston converted all historical spatial data sets to GDA94 Zone 56
using a 2-point planar conversion derived from a detailed land survey
and rigorous review of geographic and spatial data sets against
LiDAR topography and resurvey of relocated collars. All data
translations are checked and verified at the time. The location of
spatial data sets has been assessed as appropriate and logical with
respect to the 3D topography and logical geographic features such
as flat drill pads.
AMC during the 2015 report reviewed the control with drill hole collars and end
of mine surveys and found it was sufficient to support measured or indicated
mineral resource estimates. An as-mined surface to deplete the resource was
created from blast-hole collars.
All Kingston 2019-2020 drill holes have been surveyed by PNG Land Surveys
using high accuracy RTK GPS in PNG94 zone 56, with XYZ locations updated
in the database. PNG94 is the same datum as GDA94. PNG Land surveys will
pickup drill collars on a campaign basis as access to the project allows.

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Criteria JORC Code explanation Commentary
Data spacing and Data spacing for reporting of Exploration Results. Drill hole spacing is approximately 50m by 50m with downhole sampling
distribution Whether the data spacing and distribution is sufficient to predominantly at 1 to 2m intervals. There are areas that have a 25m x 25m drill
establish the degree of geological and grade continuity hole spacing. Most of the Placer RC and diamond holes were angled holes at
appropriate for the Mineral Resource and Ore Reserve a variety of dips and orientation, predominantly normal to a structure of interest.
estimation procedure(s) and classifications applied. Some historical and recent drilling was vertical until orientation of target
Whether sample compositing has been applied. structures were well known.
The geological uncertainty associated with interpretation at Kulumalia is being
assessed as the geology interpretation and model evolves.
For the size of the deposit and expected mining block (and historical mining
block), the spacing gives good coverage of the mineralised zone and at a
suitable spacingto estimate blocks.
Orientation of data in Whether the orientation of sampling achieves unbiased
Review of historical data from mine bench maps and reports, combined with
relation to geological sampling of possible structures and the extent to which this is orientated drill core data, concludes that the Kingston drill holes are orientated
structure known, considering the deposit type. to minimise sampling bias.
If the relationship between the drilling orientation and the
Historical drilling by Placer comprised a number of vertical holes and angled
orientation of key mineralised structures is considered to have holes that are interpreted to have tested the steep dipping mineralisation. The
introduced a sampling bias, this should be assessed and evolving geology interpretation will provide feedback with respect to potential
reported if material. bias of drilling direction.
It is assessed that an adequate number of angled holes have and will be drilled
into the Kulumalia structures/deposit to minimise this risk.
Sample security The measures taken to ensure sample security. Kingston samples are placed in large polyweave bags that are sealed with
either a plastic zip tie or wire twist fastener. The contents of each bag and
makeup of each batch is recorded in a ledger and digital and hard copy sample
submission forms. Samples are submitted by air or sea freight from Misima to
Lae and collected from Nadzab airport or Lae shipping wharf by Intertek staff.
Samples are tracked via regular inspections and checks/counts along the
logistics management chain. Sample submission forms and master sample
register are used to track samples by batch submitted. Intertek provide sample
receipt notices once received and checked in Lae. There were no other specific
sample security protocols inplace.
Audits or reviews The results of any audits or reviews of sampling techniques
Historical and Placer:
and data.
Skandus (2017), has reviewed sampling memos and a report by Pitard that
audited and reviewed the Placer sampling in 1990. Pitard identified some

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Criteria JORC Code explanation Commentary
issues and made recommendations to improve sampling, most of the
drilling at Ewatinona was completed after this review. Documentation
shows that these recommendations where put into practise by Placer.
WCB sampling and data was reviewed by AMC during a 2013 technical
report. AMC found that the core handling, logging and sampling was
carried out to industry standards. Kingston has continued and improved
the process and procedures where applicable as part of continuous
improvement programs.
No new audits and reviews have been completed for this resource estimation.

Section 2 Reporting of Exploration Results

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

Criteria JORC Code explanation Commentary
Mineral tenement and Type, reference name/number, location and ownership
Misima Island is part of the Louisiade Archipelago within Milne Bay Province of
land tenure status including agreements or material issues with third parties such PNG. It is situated in the Solomon Sea about 625 km east of Port Moresby, the
as joint ventures, partnerships, overriding royalties, native title capital of PNG. The site is located at an approximate latitude of 10° 40’ South
interests, historical sites, wilderness or national park and and longitude of 152° 47’ E.
environmental settings. The Property is located on the eastern portion of the island and includes the
The security of the tenure held at the time of reporting along historic mining areas of Umuna and Quartz Mountain. There are no known
with any known impediments to obtaining a licence to operate impediments.
in the area. The Property consists of a single Exploration Licence, (EL) 1747, comprising
53 sub blocks, covering a total area of 180 km2. This EL is valid up until the 20th
March 2021. A two-year renewal has been applied for prior to this date, in line
with Mineral resources Authority (MRA) PNG tenement and statutory
requirements. All conditions pertaining to compliance of the title have been met.
Kingston and its subsidiary WCB Pacific Pty Ltd are in a JV with Pan Pacific
Copper Ltd, Gallipoli Exploration (PNG) Pty Ltd, a subsidiary of WCB Pacific
Pty Ltd, is the legal entity and tenement holder and is responsible for performing
its obligations under the MiningAct 1992.

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Exploration done by other parties

  • Acknowledgment and appraisal of exploration by other parties.

  • 1958–1964 Oceanic Mineral Development Pty Ltd, taken over by Pacific Island Mines (PIM) - Diamond drilling / adit development.

  • 1964–1967 Oceanic/Cultus Joint Venture (JV) - Trenching, diamond drilling 5 holes for 1,383m in 1965, IP survey, U/G sampling new adit, steam sediment sampling.

  • 1967 CRA Exploration Pty Ltd (CRAE) - Stream sediment sampling at point of entry of all rivers and streams into the ocean.

  • 1967–1969 PIM/Cultus Joint Venture (JV) - Stream sediment sampling over whole island, ridge and spur soil sampling, percussion drilling, diamond drilling.

  • 1969–1972 Noranda/PIM/Cultus JV - Noranda was operator diamond drilling 15 holes for 3,568 m at Mount Sisa copper anomaly, minor trenching at Umuna

  • 1973 Claims not renewed. No work carried out.

  • 1975–1976 Meneses Explorations Pty Ltd - Grid Mapping, Sampling of old trenches.

  • 1977–1987 Placer/Meneses - JV, Placer was operator. Deep trenching, and channel sampling, mapping, RC and diamond drilling.

  • 1978– 1985 CRAE - Also in JV, withdrew in 1985.

  • 1982 - Meneses bought out of JV.

  • 1987 - Placer forms Placer, Government of PNG becomes 20% shareholder Mining development agreement signed.

  • 2012 Barrick Gold - Relinquishment of Mining Lease (SML 1)

  • 2012 – 2017 WCB Resource Ltd - Collection and collation of sampling information, historical documentation, sourcing and reconciling production blast hole data to drilled data and 2015 resource estimate, topographic surveys to tie in topographic control, water levels, as mined surfaces and collar locations, converting Geolog drill hole data into a modern format, and carrying out QA/QC on the data and conversion with checking against analogue documents and photographs. Reviews of historical assay QA/QC. Work on validating and verifying historical data so it could be reliably used in a modern code compliant context. Compiling of historical information into NAT-INST 43-101 format for modern reporting. 3,669 auger ridge and spur soil samples, helimagnetic aeromagnetic survey with processing and interpretation (2,035 line kms of survey), 658 channel samples and geological mapping, analysis of structural measurements, comparative analysis of WCB channel sampling and Placer

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  - channel sampling to confirm validity of Placer data and drilling of 5 diamond holes into the Mt Sisa area.
  • 2018-2020 Kingston Resources Limited: Focused exploration on Umuna, Umuna East, Misima North, and Quartz Mountain project areas. Building on compilation work by WCB, Kingston completed field mapping and sampling (rock chips, channels, auger) developing drilling targets. Kulumalia is the south eastern extent of the Umuna Deposit with work completed by Kingston focused on increasing confidence in surface and subsurface geology as a key input to a mineral resource estimation.

  • GeologyDeposit type, geological setting and style of mineralisation.

Drill hole Information A summary of all information material to the understanding of
the exploration results including a tabulation of the following
information for all Material drill holes:
o easting and northing of the drill hole collar
o elevation or RL (Reduced Level – elevation above sea level
in metres) of the drill hole collar
mineral resource estimation.
Misima Island forms part of the Louisiade Archipelago which is a continuation
of the Papuan Fold Belt of the Papuan Peninsula offshore eastwards through
the Papuan Plateau. The oldest rocks on Misima are Cretaceous to Paleogene
metamorphic rocks, which can be subdivided into the western Awaibi
Association and the younger overthrust eastern Sisa Association that is host to
the gold and copper mineralization. The two associations are separated by an
original thrust fault with later extensional activation.
Mineralisation deposit style on Misima Island is best described as Low
Sulphidation Epithermal due to the veining and characteristics, the dominance
of Ag Zn Pb Au Cu Mn geochemistry as well as complex alteration styles and
geometry, and strong association with precursor porphyry Cu Au style alteration.
Styles of mineralisation observed across Misima Island include multiphase
hydrothermal breccia, stockworks both sheeted and three-dimensional, skarn,
jasperoidal replacement, and poorly banded vein infill of quartz and carbonate
with associated pyrite, galena, sphalerite, barite and minor tetrahedrite.
Combining all data sets with orientated drill core data for
mineralised veins and breccias defines the predominant structure
trends in the deposit and will provide the foundation for the
resource model. The Current interpretation is that Kulumalia
mineralisation is open along strike and at depth, with the potential
for hangingwall splays and mineralised structures.
Table of Collars
Hole ID
Easting
Northing
RL
Depth
Dip
Azimuth
Prospect
GDD092
479740
8819887
211
29.6
-69.0
013.8
Kulumalia
GDD093
479736
8819891
217
272.7
-70.0
010.8
Kulumalia
GDD094*
479737
8819875
217
29.1
-81.0
013.8
Kulumalia

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  - _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.

  • Data aggregationIn reporting Exploration Results, weighting averaging methods techniques, maximum and/or minimum grade truncations (e.g. 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.

GDD095 479737 8819887 217 305 -81.0 011.3 Kulumalia
GDD096 479878 8819836 295 291.2 -73.0 010.8 Kulumalia
GDD097* 479704 8819909 221 8.8 79.5 008.3 Kulumalia
GDD098 479704 8819911 221 280.2 -79.5 008.3 Kulumalia
GDD099 479878 8819836 295 228.6 -83.0 010.8 Kulumalia

No new drill hole data has been excluded.

  • Significant intervals are calculated based on length weighted grade with maximum internal dilution of 2m at a cut-off of 0.3g/t Au.

  • Gold cut off for reporting significant intervals has reduced from 0.4g/t Au to 0.3g/t Au to reflect the potentially feasible mineable gold cut-off grade determined by PFS mining studies, and the 2020 Umuna Resource of 0.3g/t Au, both of which align with the geostatistical distribution of gold at Umuna.

  • See table 2 of release

    • Reporting of Silver mineralised intercepts is made at a maximum internal dilution of 2m at 24g/t Ag cut-off using commodity price assumptions, mining assumptions, operating costs and recoveries as published in the Misima Prefeasibility and Resource and Reserve Statement released on 24 November 2020.
  • Ag cut-off has been calculated based on a PFS processing costs of A$13.23/t, Ag process recovery range of 35% to 55%, USD$1500/oz Au and USD$25/oz Ag commodity price.

  • Relationship betweenThese relationships are particularly important in the reportingmineralisation widths of Exploration Results. and intercept lengthsIf the geometry of the mineralisation with respect to the drill hole 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 (e.g. ‘down hole length, true width not known’).

  • Drill holes are orientated to intersect interpreted mineralised structures as close to normal as possible. Angle of incidence is determined by physical location of the drill pads in steep terrain and restrictions in impacting the local community. True width of structures and mineralisation is still being determined by this drilling program and true widths are not reported. Structure true width across Umuna is highly variable.

  • DiagramsAppropriate maps and sections (with scales) and tabulations • See release. of intercepts should be included for any significant discovery being reported These should include, but not be limited to a plan view of drill hole collar locations and appropriate sectional views.

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Balanced reporting Where comprehensive reporting of all Exploration Results is See release.
not practicable, representative reporting of both low and high
grades and/or widths should be practiced to avoid misleading
reporting of Exploration Results.
Other substantive Other exploration data, if meaningful and material, should be No additional substantive data collected and analysed to date.
exploration data 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.
Further work The nature and scale of planned further work (e.g. tests for Diamond drilling is planned to continue at Kulumalia testing down dip and strike
lateral extensions or depth extensions or large-scale step-out extensions of interpreted structures, and geological continuity within and
drilling). between drill sections.
Diagrams clearly highlighting the areas of possible extensions, The drilling program scope and design will be modified as required, as and when
including the main geological interpretations and future drilling new analytical data becomes available and geological interpretation is
areas, provided this information is not commercially sensitive. completed to ensure drilling coverage is suitable to support Resource
Estimation and classification.

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