LINKA STOCKPILE SAMPLING DELIVERS UP TO 1.1% WO3
Released
Released
Announcement PDF
ASX ANNOUNCEMENT
9 June 2026
ASX:VKA, OTC:VKALF
vikingmines.com
15-17 Old Aberdeen Place
West Perth, WA, 6005
P +61 8 6245 0870
F +61 8 9322 5230
contact@vikingmines.com
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LINKA STOCKPILE SAMPLING DELIVERS UP TO
1.1% WO3
• Phase 1 field sampling of historical Linka stockpile delivers grades up to 1.1% WO3.
• 41 samples collected across the Linka stockpile delivers an average grade of 0.4%
WO3.
• Average grade lifts to 0.5% WO3 above a 0.1% WO3 cut-off (from 32 samples) and
is directly comparable to historical reported average mined grade of 0.5% WO3.
• Ore sorting testwork commenced at TOMRA in Germany on separate 0.4% WO3
~20kg sample collected from the Linka stockpile & 0.6% WO3 ~20kg sample
collected from the Conquest open pit.
• Assays from second rock stockpile identified at Conquest still pending.
• Results support a two-track strategy: advancing historical surface stockpile material
toward an offtake-grade concentrate sample, while the permitted maiden drill
programme tests resource potential.
• Western tungsten pricing remains near all-time highs, with CIF Rotterdam 88.5%
Ammonium Paratungstate (APT) at US$3,100/mtu1
(US$305,000/t).
Viking Mines Limited (ASX: VKA, OTC: VKALF) ("Viking" or "the Company") is pleased to
report the results of Phase 1 stockpile sampling undertaken in April at the Linka Tungsten Project
in Nevada, USA.
41 samples collected across the stockpile returned an average grade of 0.4% WO3 with peak
grades up to 1.1% WO3 (Figure 1). Results confirm the stockpile is mineralised and supports the
company’s strategy for its future processing to produce a bulk concentrate sample for offtake
assessment.
Further, the Company has commenced with ore sorting testwork on two samples collected from
the Linka Project (including from the Linka stockpiles). If successful, ore sorting could have direct
applications to both the processing of historical stockpiles at the Project and as a method to
upgrade future mined mineralisation prior to processing.
Commenting on the results, Managing Director & CEO Julian Woodcock said:
“The sampling results confirm that we have identified a surface stockpile of mineralisation at
comparable grades to the historical average mined grade from the Linka Mine. Having access to
this previously mined mineralisation presents an opportunity to process the material to generate a
future bulk concentrate sample for offtake assessment.
“In parallel, the commencement of ore sorting testwork with TOMRA provides further optionality
for the Project to be able to upgrade feed in a processing circuit.
“I am also looking forward to receiving the results from the larger rock stockpile at Conquest which
was identified as part of our second surface sampling campaign, as well as the trench resampling
results.”
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Source: Shanghai Metal Market https://www.metal.com/tungsten 5th June 2026
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Figure 1; Map showing the location and grade of samples collected across the Linka stockpile. Note repeated high-grade
samples occurring throughout up to 1.1% WO3.
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NEXT STEPS
The Company continues to advance the Linka Project on multiple fronts with the following
activities underway and updates expected throughout June:
• Metallurgical testwork: Ongoing metallurgical testwork to continue to improve upon
the excellent testwork results to date which have delivered a saleable grade scheelite
concentrate grading 62.5% WO3 at 59.8% recovery. Flotation optimisation continues
with updates expected soon.2
• Concept Processing Study: The Company has engaged Mineral Technologies to
undertake a Concept Processing study to deliver CAPEX and OPEX estimates for a
300,000t/yr processing facility.
• Tailings Dam Evaluation: The sampling is intended to determine if there remains
unrecovered tungsten mineralisation in the tailings dam and also evaluate historical
recoveries from the 1950’s processing facility.
• Surface Sampling Assays: Results from the second surface sampling campaign which
was undertaken in May and included the Conquest rock stockpile and resampling of
historical trenches across the Linka Project.
• Maiden Drilling: Drill permits have been approved. Site preparation scheduled to
commence in the June quarter followed by drilling, with the maiden drill programme
the first drilling at Linka since the 1970s.
END
This announcement has been authorised for release by the Board of the Company.
Julian Woodcock
Managing Director and CEO
Viking Mines Limited
For further information, please contact:
Michaela Stanton-Cook - Company Secretary
Viking Mines Limited
+61 8 6245 0870
View this announcement on our Investor Hub here.
2
ASX Announcement, 28 May 2026, Linka Metallurgy Success deliver 62.5% WO3 at 59.8% Recovery
Figure 2; Photo showing high grade samples collected from the Linka stockpile. Grade annotated on the image. Refer to Figure 1 for
location and data tables for sample coordinates.
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APPENDIX 1 – SAMPLE LOCATION AND ASSAY RESULTS TABLES
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Competent Persons Statement – Exploration Results
Information in this release that relates to Exploration Results is based on information compiled by Mr Julian Woodcock, who is a
Member of the Australian Institute of Mining and Metallurgy (MAusIMM(CP) – 305446). Mr Woodcock is a full-time employee of
Viking Mines Ltd. Mr Woodcock has sufficient experience which 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 Woodcock consents to the
disclosure of the information in this report in the form and context in which it appears.
Forward-Looking Statements
This document may include forward-looking statements. Forward-looking statements include, but are not limited to, statements
concerning Viking Mines Limited’s planned exploration programme and other statements that are not historical facts. When used
in this document, the words such as "could," "plan," "estimate," "expect," "intend," "may”, "potential," "should," and similar
expressions are forward-looking statements. Although Viking Mines Limited believes that its expectations reflected in these
forward-looking statements are reasonable, such statements involve risks and uncertainties and no assurance can be given that
actual results will be consistent with these forward-looking statements.
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APPENDIX 1 – JORC CODE, 2012 EDITION – TABLE 1
JORC Table 1, Section 1 – Sampling Techniques and Data
Criteria JORC Code explanation Commentary
Sampling
techniques
Nature and quality of sampling (e.g. cut channels, random
chips, or specific specialised industry standard measurement
tools appropriate to the minerals under investigation, such as
downhole gamma sondes, or handheld XRF instruments,
etc.). These examples should not be taken as limiting the
broad meaning of sampling.
Stockpile Sampling
Random grab samples were collected at a regular spacing from loose/broken rocks on the stockpile. Single rocks were
collected for each sample and weighed between 0.5 to 1.1kg with an average weight of 0.8kg.
Include reference to measures taken to ensure sample
representivity and the appropriate calibration of any
measurement tools or systems used.
Stockpile Sampling
Due to the stockpile being composed of previously mined material, samples were collected on an approximate 2m x 4m
grid pattern without regard to rock type to mitigate bias and provide the most representative samples of the stockpile to
determine grade.
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
(e.g. ‘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 (e.g. submarine nodules) may warrant
disclosure of detailed information
Stockpile Sampling
Industry standard sampling using hand and power tools. Sample weights ranged from 0.5kg to 1.1kg with an average weight
of 0.8kg.
Samples were delivered to ALS laboratory in Reno, Nevada and are prepared using lab method PREP-31BY which involves
crushing to 70% less than 2mm. Where samples are >1kg, a 1kg subsample is collected using a rotary splitter. The 1kg
sample is then pulverised to better than 85% passing 75 microns.
The pulverised samples are analysed using lab method ME-ME61 which is a Multi-Element Ultra Trace method combining a
four-acid digestion with ICP-MS instrumentation. A four-acid digest is performed on 0.25g of sample to quantitatively
dissolve most geological materials. Analytical analysis performed with a combination of ICP-AES & ICP-MS and 61 elements
are reported. For Tungsten analysis, lab method W-MS85h is used which is considered total using a lithium meta-borate
fusion and ICP-MS finish. Any overlimit analysis required (>50,000ppm W) is undertaken using lab method W-XRF10 which
involves W by lithium borate 50:50 flux with an XRF finish.
Drilling
techniques
Drill type (e.g. core, reverse circulation, open-hole hammer,
rotary air blast, auger, Bangka, sonic, etc.) and details (e.g.
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.).
Not applicable, no drilling being reported.
Drill sample
recovery
Method of recording and assessing core and chip sample
recoveries and results assessed.
Not applicable, no drilling being reported.
Measures taken to maximise sample recovery and ensure
representative nature of the samples.
Not applicable, no drilling being reported.
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.
Not applicable, no drilling being reported.
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Criteria JORC Code explanation Commentary
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.
Stockpile Sampling
Basic geological logs made of the material being sampled was recorded. No geotechnical logging has been completed.
Sufficient data has been collected to support a Mineral Resource Estimation of the stockpile.
Whether logging is qualitative or quantitative in nature. Core
(or costean, channel, etc.) photography.
Stockpile Sampling
Logging is qualitative in nature. Photographs taken of each sample.
The total length and percentage of the relevant intersections
logged.
Stockpile Sampling
All samples collected were logged and descriptions recorded.
Subsampling
techniques and
sample
preparation
If core, whether cut or sawn and whether quarter, half or all
core taken.
Not applicable, no drilling being reported.
If non-core, whether riffled, tube sampled, rotary split, etc.
and whether sampled wet or dry.
Stockpile Sampling
Samples were collected dry. No splitting was undertaken in the field. Samples were delivered to ALS laboratory in Reno,
Nevada and are prepared using lab method PREP-31BY which involves crushing to 70% less than 2mm. Where samples are
>1kg, a 1kg subsample is collected using a rotary splitter. The 1kg sample is then pulverised to better than 85% passing 75
microns.
For all sample types, the nature, quality and appropriateness
of the sample preparation technique.
Stockpile Sampling
The sample preparation techniques are considered appropriate for the style of mineralisation and the grades expected.
Quality control procedures adopted for all subsampling
stages to maximise representivity of samples.
Stockpile Sampling
No specific QAQC samples were utilised by Viking. The analytical laboratory inserted blanks and standards and undertook
duplicate analysis on a selection of pulps. No issues were identified or reported by the laboratory.
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.
Stockpile Sampling
No field duplicates taken. Laboratory repeat samples were undertaken and results were within acceptable ranges.
Whether sample sizes are appropriate to the grain size of the
material being sampled.
Stockpile Sampling
The grain size of the mineralisation has not been determined, however the visual nature seen under UV light indicates a
range from coarse to fine. The Competent Person considers the current methods and processes described as appropriate
for this style of mineralisation due to the grade of mineralisation being reported.
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.
Stockpile Sampling
The assaying techniques utilised lab method ME-ME61 which is a Multi-Element Ultra Trace method combining a four-acid
digestion with ICP-MS instrumentation. A four-acid digest is performed on 0.25g of sample to quantitatively dissolve most
geological materials. Analytical analysis performed with a combination of ICP-AES & ICP-MS and 61 elements are reported.
This method is considered partial. For Tungsten analysis, lab method W-MS85h is used which utilises a lithium meta-borate
fusion and ICP-MS finish. This technique is considered to be total. Any overlimit analysis required (>50,000ppm W) is
undertaken using lab method W-XRF10 which involves W by lithium borate 50:50 flux with an XRF finish. This technique is
considered to be total.
For geophysical tools, spectrometers, handheld XRF
instruments, etc., the parameters used in determining the
No data has been reported of this type.
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Criteria JORC Code explanation Commentary
analysis including instrument make and model, reading
times, calibrations factors applied and their derivation, etc.
Nature of quality control procedures adopted (e.g. standards,
blanks, duplicates, external laboratory checks) and whether
acceptable levels of accuracy (i.e. lack of bias) and precision
have been established.
Stockpile Sampling
No specific QAQC samples were utilised by Viking. The analytical laboratory inserted blanks and standards and undertook
duplicate analysis on a selection of pulps. No issues were identified or reported by the laboratory and acceptable levels of
accuracy and precision have been determined. No umpire analysis has been conducted which would be required to check
for any laboratory bias.
Verification of
sampling and
assaying
The verification of significant intersections by either
independent or alternative company personnel.
Stockpile Sampling
Significant individual results have not been verified by either independent or alternative company personnel.
The use of twinned holes. Not applicable, no drilling being reported.
Documentation of primary data, data entry procedures, data
verification, data storage (physical and electronic) protocols.
Stockpile Sampling
Samples are collected and bagged into calico bags and assigned a sample number from a ticket book. Sample details are
recorded into a spreadsheet and then uploaded into Vikings Maxwell Datashed database. Paper ticket books are retained by
the Company for future reference.
Discuss any adjustment to assay data.
Stockpile Sampling
The laboratory reports tungsten in its elemental for as W%. This is converted in to Tungsten Oxide (WO3) using stochiometric
conversion factor by multiplying W% by 1.261.
Location of
data points
Accuracy and quality of surveys used to locate drillholes
(collar and downhole surveys), trenches, mine workings and
other locations used in Mineral Resource estimation.
Stockpile Sampling
All surface sample easting and northing locations are recorded using a hand held GPS and validated in GIS using surface
imagery.
Specification of the grid system used.
Stockpile Sampling
The adopted grid system is NAD83/UTM Zone 11N and all data are reported in these coordinates.
Quality and adequacy of topographic control.
Stockpile Sampling
Publicly available LiDAR data from the USGS is at 1m accuracy and considered of a high quality and has been used to
determine the elevation of the samples collected. 3D scan of the stockpile undertaken by field geologist using specialist
software polycam and used with a smartphone.
Data spacing
and
distribution
Data spacing for reporting of Exploration Results.
Stockpile Sampling
Stockpile samples have been collected at ~2m x 4m intervals. Sample locations shown on the map in the body of the report.
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.
Stockpile Sampling
Due to the stockpile being mined material, there is no direct association between grade of samples and location. This is
mitigated by having a high volume and density of samples to limit the effect of variability within the stockpile. Further
technical evaluation of the data is required to confirm that the spacing is sufficient to confidently estimate the grade of the
stockpile to JORC (2012).
Whether sample compositing has been applied.
Stockpile Sampling
No compositing has been applied.
Orientation of
data in relation
Whether the orientation of sampling achieves unbiased
sampling of possible structures and the extent to which this is
known, considering the deposit type.
Stockpile Sampling
Not applicable, unconsolidated mined material in a stockpile.
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Criteria JORC Code explanation Commentary
to geological
structure
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.
Stockpile Sampling
Not applicable, no drilling being reported.
Sample
security
The measures taken to ensure sample security.
Stockpile Sampling
Samples were collected in the field by WSP (consultants to Viking) geologists and personally delivered to ALS Laboratories in
Reno, Nevada, USA ensuring a robust chain of custody.
Audits or
reviews
The results of any audits or reviews of sampling techniques
and data.
Stockpile Sampling
The Company has conducted no audits or reviews of the sampling techniques and data.
JORC 2012 Table 1, Section 2 – Reporting of Exploration Results
Criteria JORC Code 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.
Tenements and location
The USA Tungsten Project Lode Mineral Claims are located in the state of Nevada in the USA. Details of the
Mineral Claims are presented in the table below:
Project State County Type Holder Quantity
Linka Nevada Lander Unpatented
BLK Group LLC 10
Viking Tungsten LLC 91
Alpine Nevada Pershing Unpatented BLK Group LLC 4
Long Nevada Pershing Unpatented
BLK Group LLC 4
Viking Tungsten LLC 12
Ragged Top Nevada Pershing Unpatented
BLK Group LLC 8
Viking Tungsten LLC 30
Terrell Nevada Nye Unpatented
BLK Group LLC 10
Viking Tungsten LLC 56
Victory Nevada Nye Unpatented Kircher Mine Development LLC 8
Third Party Interests
Viking Mines Ltd has signed a binding term sheet to acquire a 100% interest in the project BLK Group LLC
Mineral Claims and currently holds no ownership. Viking can acquire 100% interest in the claims by paying a
total of US$2.88M over a staged 7 year period. BLK group will retain a 2% NSR on all minerals recovered from
mineral claims, and Viking retains the option to buy down 1% of the NSR for US$2M.
Native Title, Historical sites and Wilderness
There are no known registered historical sites over the Project Mineral Claims. The Mineral Claims are
registered with the Bureau of Land Management. The Linka Project has split federal agency responsibility with
the Bureau of Land management managing approximately half of the claims and the US Forestry Service the
other half. All the remaining projects fall under the jurisdiction of the BLM.
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Criteria JORC Code explanation Commentary
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 tenements are held in good standing by BLK Group LLC. To the best of Vikings knowledge, all annual
claim payments are up to date. There are no known impediments to obtaining a licence to operate in the area.
The US process is to file either a notice of intent or Plan of Operations to the responsible Federal Agency to
obtain permits for drilling. The Company does not know of any reason why these permits would not be
granted once the process if followed and the required bond payment made.
Exploration
done by other
parties
Acknowledgment and appraisal of exploration by other parties.
Linka Mine: The area was staked in 1941 by Steve Linka of Austin, NV. In 1943-44, the mine produced 2,420
tons of ore averaging 0.69% WOз. Consolidated Uranium Mines purchased the property in 1953, sunk a
vertical shaft to 210 feet and drove approximately 1,000 feet of drifts and cross-cuts on the 150’ level.
Additional production included; 4,000 tons of ore averaging 0.98% WOз between 1951 and 1956 and 60,000
tons averaging 0.40% WOз between 1955 and 1956. The mine closed when the Government buying program
ended. Mine workings include a 100’ X 50’ open-pit 25 feet deep, a 210’ shaft with approximately 1,500 feet of
drifts and cross-cuts. Shrinkage stopes extend from the 150’ level to the surface (Stager and Tingley, 1988).
In 1951, the Linka Mine was optioned to Hugh Chesser, Reno, NV. Hugh Chesser estimates shipments to
Metals Reserve Corporation during WWII totalled 2,673 tons averaging 0.72 percent WOз.
Cache Creek Exploration held the properties in the early 1970’s and conducted geological and geophysical
programs. Duval Corporation optioned the properties in the mid-1970’s, did geological studies but no drilling.
Min-Ex drilled the property in 1977-78, with a total of 73 drillholes recorded (eight DDH and 64 wide-spread
percussion drillholes). Note: Not all drillhole locations have been established, with 69 holes digitised and 1
hole estimated (total 70) and three percussion holes with unknown location. Exploration activity completed by
Minex included drilling, surface and underground geological mapping and sampling, minor geophysical
magnetic survey with 10,400 linear feet collected (inconclusive results), 6,500ft of bulldozer trenching and
mapping.
Stager and Tingley, 1988 estimate total production at the Linka mine at 25,670 units WOз (1943-56).
Linka-Conquest Mine: The mine was discovered in 1941 but did not start production until 1943 when Gale
Peer sunk a two-compartment inclined shaft to 130 feet. Workings off the shaft were at the 50 and 100 foot
levels. During WW II mined and shipped 390 tons of ore averaging 2.7% WOз. Additional shipments after the
War averaged over 1.0% WOз, but the tonnage is unknown. Last work on the 100’ level exposed a zone 40’
long, 12’ to 20’ wide, open to the northeast with a grade of <0.4% WOз. Stager and Tingley, 1988, estimate
total production at 5,208 units WOз (1944-56).
Stager and Tingley, 1988 estimate total production at the Conquest mine to be 5,208 units WOз (1944-56)
Geology Deposit type, geological setting and style of mineralisation
Linka Project: The area is underlain primarily by sedimentary rocks; it includes an outcrop of massive
limestone of Ordovician age (Upper Plate) overlain in thrust contact by chert and shale of Ordovician Vinini
Formation (Lower Plate). The limestone is intruded locally by granitic rocks of Jurassic age, and the tungsten
deposits occur in the limestone along the granite contact (Stager and Tingley, 1988)
Linka-Conquest Mine - Granite intrusive rocks (Jg) and aplite dikes intrude cherts, shales and limy members of
the Vinini Formation (Ov) in the Upper Plate of the Roberts Mountain Thrust. Scheelite-bearing skarn formed at
the contact.
Miocene age Bates Mountains tuff (Tbm) covers any extension of the mineralization to the northeast.
Linka Mine – Scheelite occurs in lenses and tabular masses of skarn at the contact between Ordovician
Antelope Valley Limestone (Lower Plate of the Roberts Mountain Thrust) and granitic intrusive rocks. The
contact zone is cut by igneous dykes and high-angle faults. Exposures are poor. Granite rocks west of the
contact zone are covered by post-mineral volcanic rock and sediments of Big Smokey Valley.
Antelope Valley limestone east of the contact zone is nearly vertical. The contact zone is about 40 feet wide.
Drilling in the 1970’s shows that, at depth, the contact zone may flatten to the east, then steepen.
Scheelite, with traces of chalcopyrite and molybdenite are the only ore minerals recognized.
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Criteria JORC Code explanation Commentary
Linka-Hillside - The Hillside incline shaft is about half way between the Conquest and Linka Mines. The shaft is
inclined at ~47° and is approximately 100 feet deep. In 1978, when the area was visited by Richard Jones and
Harold Bonham, geologists at the Nevada Bureau of Mines and Geology, there were no drifts or cross-cuts off
the shaft. Here the rocks are more thinly bedded and contain more hornfels then sediments at the Linka shaft.
Lenses of scheelite-bearing skarn in the Hanson Creek Fm are at the surface and a lens of mineralized skarn
within the Antelope Valley Limestone occurs in the shaft (Stager and Tingley, 1988).
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:
• easting and northing of the drill hole collar
• elevation or RL (Reduced Level – elevation above sea level in
metres) of the drill hole 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.
Not applicable, no drilling is being reported.
Data
aggregation
methods
In reporting Exploration Results, weighting averaging 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.
Not applicable, no drilling is being reported. No top cuts have been applied by Viking.
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 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’).
Metallurgical Sample
Unknown, the mineralisation sampled was not insitu. No drilling is being reported.
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 drill hole collar
locations and appropriate sectional views
No drillhole data is being reported. A significant discovery is not being reported.
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 practiced to avoid misleading reporting of Exploration
Results.
All appropriate information is included in the report.
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Criteria JORC Code explanation Commentary
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
Stockpiles have been visually assessed and contain both mineralised and unmineralized rocks which has been
confirmed by assay resulting in range or results from 0.05% WO3 to 1.13% WO3. Sampling method is
designed to mitigate the risk by ensuring a large density of samples across the stockpile. Specific gravity tests
have been completed on 3 samples from the stockpile and returning results of 3.40, 2.66 and 2.71. These
densities are being evaluated and to be utilised to estimate stockpile density for purpose of tonnage
estimation.
Further work
The nature and scale of planned further work (e.g. tests for lateral
extensions or depth extensions or large-scale step-out drilling).
Diagrams clearly highlighting the areas of possible extensions, includin
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