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NEOMETALS LTD — Capital/Financing Update 2018
Jul 10, 2018
65430_rns_2018-07-10_28a336e0-d9d8-493b-ab22-d818eeacd1e1.pdf
Capital/Financing Update
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11 July 2018
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BARRAMBIE TEST WORK PRODUCES +90% PURITY TITANIUM SLAG AT HIGH RECOVERIES
Highlights
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Receipt of highly encouraging initial Chinese metallurgical results
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Clean mixed mineral concentrate produced with combined Titanium, Vanadium and Iron levels of >92%
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Metallurgical processing of mineral concentrate gave recoveries of >90% TiO2 and high recoveries for pig iron and vanadium product streams
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Results provide strong encouragement that a simple and conventional processing pathway can be developed to extract titanium, vanadium and iron products
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Supports next stage of Pilot‐scale metallurgical test work
Project developer, Neometals Ltd (ASX: NMT)(“Neometals” or the “Company”), is pleased to announce highly encouraging results from its initial metallurgical test work program at The Institute of Multipurpose Utilisation of Mineral Resources – Chinese Academy of Geological Sciences (IMUMR) based in Chengdu in Sichuan Province. IMUMR is rated as one of the top metallurgical institutes in China and has extensive experience in the mineral processing and smelting of Vanadium Titano‐Magnetite (VTM) deposits including extensive work on the Panzhihua and Chengde VTM deposits in China.
IMUMR have concluded first stage beneficiation and metallurgical test work on a 20kg diamond core sample of Barrambie project mineralistion which was taken from the high titanium grade eastern zone of the deposit.
The Neometals sample was put through a standard flowsheet based on grinding, magnetic concentration and pelletizing and a high grade combined titanium/vanadium mineral concentrate was produced. A standard reduction smelt of the concentrate generated a high‐grade titanium slag and pig iron with associated vanadium product. The titanium slag was cleaned via a simple process aimed at producing a slag suitable for chloride route pigment production. The results of the smelting and slag cleaning were a titanium slag that is potentially suitable as feedstock for titanium dioxide production and a vanadiferous pig iron that is potentially suitable as feedstock for iron and vanadium pentoxide production.
Chris Reed, Neometals Managing Director said “ We are pleased with these initial results which confirm a simple process flowsheet can recover a high‐purity titanium product for potential users of the phase 1 Barrambie DSO operation. Barrambie is a unique tier 1 project that offers a range of development alternatives including the possibility for separate titanium and vanadium operations in due course. The results establish the potential value‐in‐use of DSO for negotiations with potential customers who seek quality feedstocks from low‐risk jurisdictions that are amenable to simple and conventional processing ”.
Neometals is undertaking a dual track evaluation of development alternatives for its 100% owned Barrambie Titanium and Vanadium project in Western Australia. Barrambie is one of the world’s highest grade hard rock titanium deposits and hosts significant levels of high grade vanadium. Optionality afforded by distinct high‐grade zones and co‐product streams has driven Neometals to consider a staged development approach. The Company is investigating direct shipping ore (“DSO”) being toll beneficiated and smelted in China as a phase 1 operation with a parallel phase 2 development utilising on‐site processing options. This includes a potential update of the 2009 Definitive Feasibility Study based on an 11,200 tpa Vanadium Pentoxide operation, along with the scheduled piloting of the Neomet hydrometallurgical process.
[email protected] neometals.com.au
ACN 099 116 361 Locked Bag 8 Level 3, 1292 Hay Street West Perth WA 6872 West Perth WA 6005
T: +61 8 9322 1182 F: +61 8 9321 0556
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11 July 2018 – BARRAMBIE TEST WORK PRODUCES +90% PURITY TITANIUM SLAG AT HIGH RECOVERIES
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Test Program and Results
A block flowsheet of the process tested at IMUMR is shown below.
Figure 1 – Block Flow Diagram
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ROM Pelletising
Ore
Coal
Crushing &
Grinding Reduction Pig Iron with
Smelting Vanadium
Weak Mag
Separation Slag
Cleaning
Strong Mag
Separation High Grade
Titanium Slag
Combined Mag Tails
Concentrate
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Results from the test work are shown below:
Table 1 – Head Grade of Sample
| Element | Fe2O3 | TiO2 | V2O5 | S | SiO2 | Al2O3 | CaO | MgO |
|---|---|---|---|---|---|---|---|---|
| Content(%) | 45.41 | 29.81 | 0.70 | 0.022 | 10.34 | 8.59 | 0.06 | 0.07 |
The mineral concentrate produced was 68.21% of the feed mass with an 86.6 % titanium and 80.1 % vanadium Recovery. Table 2 shows the grade of mixed mineral concentrate produced from the beneficiation test work.
Table 2 – Grade of Mixed Mineral Concentrate
| Element | Fe2O3 | TiO2 | V2O5 | S | SiO2 | Al2O3 | CaO | MgO |
|---|---|---|---|---|---|---|---|---|
| Content(%) | 54.73 | 38.00 | 0.81 | 0.014 | 2.44 | 1.95 | 0.07 | 0.05 |
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Table 3 – Grade of Slag and Cleaned Slag
| Number | Product name |
TiO2 | Fe2O3 | V2O5 | SiO2 | CaO | MgO | Al2O3 | MnO |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Slag | 78.81 | 3.48 | 1.26 | 6.02 | 0.25 | 0.13 | 4.78 | 0.34 |
| Clean slag | 91.25 | 1.95 | 1.34 | 0.80 | 0.20 | 0.14 | 2.09 | 0.22 | |
| 2 | Slag | 79.11 | 2.07 | 0.77 | 5.79 | 0.26 | 0.13 | 4.98 | 0.28 |
| Clean slag | 91.65 | 0.64 | 0.71 | 1.00 | 0.24 | 0.11 | 1.51 | 0.18 | |
| 3 | Slag | 75.67 | 1.82 | 0.87 | 5.70 | 0.33 | 0.11 | 4.68 | 0.31 |
| Clean slag | 89.07 | 0.88 | 0.89 | 1.03 | 0.24 | 0.12 | 1.22 | 0.16 |
During the slagging and cleaning process recovery of Titanium was >90% and recovery of Vanadium was between 60 and 70%.
The quality of the Titanium slag produced is likely suitable for the Chloride Route TiO2 pigment production process and contains low levels of impurities with the exception of slightly elevated vanadium. It should be emphasized that this is initial test work and IMUMR is confident that with further work the vanadium content can be brought into specification by optimizing the smelting charge and operating parameters.
Next Steps
An approximately 4 tonne representative bulk sample of the 40 tonne Barrambie DSO currently on a ship to China will be put through extensive further testing with this test work expected to be completed by year end. In parallel with this larger scale test work, NMT will continue increasing its marketing efforts in China to secure offtake partners for DSO.
The Company has completed mine planning activities for a DSO operation and has been working with turn key mining solutions provider Adaman Resources to complete a comprehensive DSO operating cost model. The Barrambie project has a granted mining lease over the Resources and previously received full environmental approval for a large primary vanadium mining and processing operation. The Company is currently completing updates to some of the previous environmental studies and expect to commence seeking approvals for a DSO operation this quarter.
As it relates to phase 2 development options with integrated titanium/vanadium production on site at Barrambie, Neometals is running the following activities in parallel to DSO efforts:
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Updating the operating and capital cost section of the Company’s 2009 Definitive Feasibility Study on a primary vanadium operation; and
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Ongoing test‐work and piloting programs related to production of titanium dioxide hydrolysate , vanadium pentoxide and iron oxide product utilising the Neomet patented hydrometallurgical process.
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ENDS
For further information, please contact:
Chris Reed Media Managing Director Michael Weir / Cameron Gilenko Neometals Ltd Citadel‐MAGNUS T: +61 8 9322 1182 T: +61 8 6160 4900 E: [email protected]
About Neometals Ltd
Neometals Limited (“Neometals” ‐ ASX:NMT) is a developer of industrial mineral and advanced materials projects. Neometals has two key divisions – a fully integrated Lithium business and a Titanium‐Vanadium development business. Both are supported by proprietary technologies that assist downstream integration through revenue enhancement and cost efficiencies.
Neometals owns a 13.8% stake in the Mt Marion lithium mine near Kalgoorlie, which operates one of the world’s biggest lithium concentrators. Neometals holds an offtake option, which forms the backbone to its fully‐integrated lithium business aspirations which include a Lithium Hydroxide Refinery and Lithium‐ion Battery Recycling process. The 100%‐owned Barrambie Titanium‐Vanadium Project in WA’s Mid‐West is one of the world’s highest‐grade hard‐rock titanium‐vanadium deposits.
Neometals’ strategy focuses on de‐risking and developing long life projects with strong partners and integrating down the value chain to increase margins. The company aims to leverage
its cashflows to grow opportunities that provide sustainable mineral and material solutions to customers and to return value to shareholders.
COMPETENT PERSONS STATEMENT
Metallurgy
The information in this report that relates to metallurgical test work results is based on information compiled and / or reviewed by Mr Gavin Beer who is a Member and Chartered Professional of The Australasian Institute of Mining and Metallurgy. Mr Gavin Beer is a consultant to the Company and has sufficient experience relevant to the activity which he is undertaking to be recognised as competent to compile and report such information. Mr Gavin Beer consents to the inclusion in the report of the matters based on his information in the form and context in which it appears.
COMPLIANCE STATEMENT
The information in this report that relates to Mineral Resource Estimates Barrambie Titanium Project are extracted from the ASX Announcement entitled “Updated Barrambie Mineral Resource Estimate” lodged 17 April 2018. The Company confirms that it is not aware of any new information or data that materially affects the information included on the original market announcement and that all material assumptions and technical parameters underpinning the estimates in the market announcement continue to apply and have not materially changed. The Company confirms that the form and context in which the Competent Person’s findings are presented have not been materially modified form the original market announcement.
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JORC Table 1, Section 1, Sampling Techniques, and Data
| Criteria | Commentary |
|---|---|
| Sampling techniques | Metallurgical drilling comprises 20 PQ core holes. Core was ¼ cut for assaying in 1metre lengths. |
| Drillingtechniques | Metallurgical drillingwas conducted byPQcoringtechnique. |
| Drill sample recovery | A qualitative logging code was used to record recovery for the DD drilling. Recovery of samples is considered to begood. |
| Logging | Geological logging of core was carried out recording lithology, major minerals, oxidation, colour, texture, mineralisation, water and recovery. The logging was carried out in sufficient detail to meet the requirements of resource estimation and miningstudies. |
| Sub‐sampling techniques and samplepreparation |
All samples were dried, crushed to approximately 2mm, split and pulverised. |
| Quality of assay data and laboratorytests |
No field QAQC data was conducted by Neometals. Intertek Genalysis conducted their own internalQAQC,with no issues beingreported. |
| Verification of sampling and assaying |
Data was recorded in the field on paper logs and transferred to individual .xls files prior to merging with project database. No twin holes were drilled and no verification of significant intersections by independent laboratories has been undertaken. |
| Location of data points | Drill collar and azimuth were pegged in the field using GDA94 system by independent surveyors. |
| Data spacing and distribution | Metallurgical holes were spaced at 50m intervals along the strike of the Barrambie TiO2deposit. |
| Orientation of data in relation to geological structure |
Metallurgical holes were drilled within plane of the Barrambie mineralisation. |
| Sample security | Samples were stored onsite and transported to the laboratory on a regular basis by Neometals employees. |
| Audits or reviews | No audits or reviews of samplingtechniques and data have been conducted. |
JORC Table 1, Section 2, Reporting of Exploration Results
| Criteria | Commentary |
|---|---|
| Mineral tenement and land tenure status |
The Barrambie mineralisation is within 100% owned granted mining lease M57/173 in the Eastern Murchison Goldfields. No known impediments exist to operate in the area. |
| Exploration done by other parties |
No relevant exploration has been completed by other parties to acknowledge or appraise at this time. |
| Geology | The ferrovanadium titanium (Ti‐V‐Fe) deposit occurs within the Archaean Barrambie Greenstone Belt, which is a narrow, NNW‐SSE trending greenstone belt in the northern Yilgarn Craton. The linear greenstone belt is about 60 km long and attains a maximum width of about 4 km. It is flanked by banded gneiss and granitoids. The mineralisation is hosted within a large layered, mafic intrusive complex (the Barrambie Igneous Complex), which has intruded into and is conformable with the general trend of the enclosing Greenstone Belt. From aeromagnetic data and regional geological mapping, it appears that this layered sill complex extends over a distance of at least 25 km into tenements to the north and south of M57/173. The layered sill varies in width from 500 m to 1700 m. The sill is comprised of anorthositic magnetite‐bearing gabbros that intrude a sequence of metasediments,banded iron formation,metabasalts and |
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| metamorphosed felsic volcanics of the Barrambie Greenstone Belt. The metasediment unit forms the hanging‐wall to the layered sill complex. Exposure is poor due to deep weathering, masking by laterite, widespread cover of transported regolith (wind‐blown and water‐borne sandy and silty clay), laterite scree and colluvium. Where remnant laterite profiles occur on low hills, there is ferricrete capping over a strongly weathered material that extends down to depths of 70 m. Ti‐V‐Fe mineralisation occurs as bands of cumulate aggregations of vanadiferous magnetite (martite)‐ilmenite (leucoxene) in massive and disseminated layers and lenses. Within the tenement the layered deposit has been divided into five sections established at major fault offsets. Cross faults have displacements that range from a few metres to 400 m. The water table occurs at about 35 m below the surface (when measured where the lateriteprofile has been stripped). |
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| Drill hole Information | Samples taken for metallurgical testing were a composite of mineralisation from BDDH0059 to 069. For further information refer to announcement titled “Barrambie Titanium Project ‐ Update” dated 8thNovember 2017. Target Drill Hole dip Azimuth Depth from to width TiO2 % V2O5 % sample Number Easting Northing (m) (m) (m) Barrambie BDDH050 710200 6962100 ‐85 240 71 0.0 71.0 71.0 22.9 0.57 Qtr PQ core BDDH051 710138 6962189 ‐85 60 71 0.0 71.0 71.0 25.9 0.58 Qtr PQ core BDDH052 710111 6962247 ‐90 000 71 0.0 71.0 71.0 18.6 0.42 Qtr PQ core BDDH053 710064 6962308 ‐90 000 71 0.0 71.0 71.0 32.1 0.72 Qtr PQ core BDDH054 710056 6962383 ‐90 000 71 0.0 71.0 71.0 17.8 0.51 Qtr PQ core BDDH055 710050 6962473 ‐80 240 71 0.0 71.0 71.0 22.2 0.66 Qtr PQ core BDDH056 710047 6962530 ‐90 000 71 0.0 71.0 71.0 27.4 0.67 Qtr PQ core BDDH057 710043 6962586 ‐85 60 71 0.0 71.0 71.0 24.3 0.56 Qtr PQ core BDDH058 710028 6962692 ‐85 60 71 0.0 71.0 71.0 24.4 0.59 Qtr PQ core BDDH059 709075 6965106 ‐85 240 71 0.0 71.0 71.0 34.1 0.86 Qtr PQ core BDDH060 709028 6965172 ‐90 000 71 0.0 71.0 71.0 27.9 0.58 Qtr PQ core BDDH061 708988 6965210 ‐85 60 71 0.0 71.0 71.0 32.3 0.75 Qtr PQ core BDDH062 708933 6965291 ‐80 240 71 0.0 71.0 71.0 22.5 0.62 Qtr PQ core BDDH063 708965 6965426 ‐70 240 71 0.0 71.0 71.0 14.4 0.57 Qtr PQ core BDDH064 708906 6965506 ‐85 60 71 0.0 71.0 71.0 32.4 0.82 Qtr PQ core BDDH065 708874 6965545 ‐90 000 71 0.0 71.0 71.0 10.8 0.39 Qtr PQ core BDDH066 708850 6965587 ‐85 240 71 0.0 71.0 71.0 31.9 0.59 Qtr PQ core BDDH067 708816 6965626 ‐80 240 71 0.0 71.0 71.0 23.5 0.52 Qtr PQ core BDDH068 708773 6965663 ‐80 240 71 0.0 71.0 71.0 33.1 0.69 Qtr PQ core BDDH069 708714 6965740 ‐70 60 64.8 0.0 64.8 64.8 26.0 0.55 Qtr PQ core Co‐ordinates GDA 94 |
|
| Data aggregation methods | For the metallurgical drilling within the Barrambie high grade deposit, all assays for the hole assayed have been aggregated. |
|
| Relationship between mineralisation widths and intercept lengths |
Metallurgical holes were drilled entirely within the plane of the ore hence do not reflect true width of the orebody. |
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| Diagrams | Plan of the location of Diamond Holes BDDH0059 to 069. |
|---|---|
| Balanced reporting | All results have been reported. |
| Other substantive exploration data |
See ASX announcements 17thApril 2018, 8thNovember 2017, 11 September 2017 and 6 December 2013 for further information regardingthe Barrambie deposit. |
| Further work | Further metallurgical work isplanned and discussed in this announcement. |
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