Wide, Higher-Grade Tin Intercepts at Tallebung
Released
Released
Announcement PDF
ASX: SKY
ASX ANNOUNCEMENT
1 October 2024
TALLEBUNG TIN PROJECT, NSW – DRILLING UPDATE
WIDE, HIGHER-GRADE TIN INTERCEPTS CONTINUE TO HIGHLIGHT GROWTH
POTENTIAL
Broad, higher-grade tin intersections returned from in-fill drilling under the historic
southern open pit at Tallebung, with results including:
TBRC114:
29m @ 0.50% tin & 33.8g/t silver from 173m, including:
7m @ 1.23% tin & 106g/t silver from 181m.
TBRC115:
11m @ 0.43% tin & 49.7g/t silver from 85m, including:
6m @ 0.71% tin & 56.6g/t silver from 85m.
Results demonstrate excellent continuity of another higher-grade zone within the
Tallebung deposit. This is in addition to the previously discovered high-grade zones,
including the southern extension zone – for which results were released previously1.
The results of this program will improve the geological models for the Tallebung
Project, with the aim of significantly increasing the size, grade and confidence of the
current MRE2 in preparation for releasing potential mining studies.
SKY Managing Director Oliver Davies commented: “These higher-grade intercepts once again show the potential
for the development of these areas as SKY continues to in-fill and expand the existing tin Resources at Tallebung.
These results are particularly significant given that a tin grade of 0.50% is equivalent to over 1.5% copper,
highlighting the value in these intercepts – that is before beneficiation via TOMRA ore sorting, which has been
demonstrated to effectively multiply the tin grade across the entire deposit.
“These results, combined with the previously announced higher-grade zone on the southern margin of the known
deposit footprint, are beginning to show exceptional potential for these zones to enable fast payback of Capex and
low Opex for any potential future mining operations at Tallebung.”
The Board of Sky Metals Limited (‘SKY’ or ‘The Company’) is pleased to report final assay results from the in-fill
Reverse Circulation (RC) drilling program completed recently at its 100%-owned Tallebung Tin Project, NSW.
TALLEBUNG PROJECT (EL 6699, SKY 100%)
RC DRILLING PROGRAM
Assay results have been received for the remaining three holes (TBRC113-TBRC115) from the latest drilling
program of 13 Reverse Circulation (RC) drill-holes (TBRC103-TBRC115, Figure 1), all of which have successfully
intersected further higher-grade tin mineralisation.
1Please see SKY ASX Announcement 18 September 2024 for more details
2Please see SKY ASX Announcement 23 January 2024 for more details.
SKY METALS LIMITED
+61 2 6360 1587
2 HAWTHORN PLACE, ORANGE NSW 2800
WWW.SKYMETALS.COM.AU
ABN 46 098 952 035
As previously reported, the first 10 holes (TBRC103-112) successfully confirmed the continuity of recently
discovered high-grade tin mineralisation well beyond the southern margin of the current MRE (SKY ASX
Announcement 18 September 2024, Figure 1).
These latest three holes (TBRC113-TBRC115) were drilled in the area directly under the historic southern open pit,
being a remnant pit excavated during the alluvial mining operations at Tallebung over 50 years ago. These holes
were designed to in-fill areas of higher-grade tin mineralisation intersected in pervious drilling in this area.
Highlights from these drill-holes include:
TBRC113:
10m @ 0.27% Sn, 0.03% W & 7.53g/t Ag from 62m, including:
1m @ 1.76% Sn, 0.03% W & 5.54g/t Ag from 62m
24m @ 0.14% Sn, 21.3g/t Ag & 0.98% Zn from 171, including:
14m @ 0.21% Sn, 0.04% W & 34.4g/t Ag from 174m, including:
1m @ 0.84% Sn, 200g/t Ag, 0.18% Cu & 3.16% Zn from 186m
TBRC114:
5m @ 0.27% Sn, 0.12% W, 178g/t Ag & 0.14% Cu from 56m, including:
2m @ 0.38% Sn, 0.20% W, 416g/t Ag & 0.30% Cu from 56m
29m @ 0.50% Sn, 0.06% W, 33.8g/t Ag & 0.53% Zn from 173m, including:
1m @ 2.42% Sn from 173, and:
7m @ 1.23% Sn, 106g/t Ag, 0.06% Cu & 0.35% Zn from 181m.
TBRC115:
11m @ 0.43% Sn & 49.7g/t Ag from 85m, including:
6m @ 0.71% Sn & 56.6g/t Ag from 85m.
These results confirm excellent continuity of higher-grade tin mineralisation in the vicinity of the southern open pit
area and highlight strong potential for additional high-grade tin Resources to be defined in this area and included
in the next MRE update for Tallebung. (NB: Sn = tin, W = tungsten, Ag = silver, Cu = copper, Zn = Zinc)
NEXT STEPS
With all results from the latest drilling programs at Tallebung now received, SKY’s geologists will use the drilling
data, along with the additional tin mineralisation discovered and surface and mine mapping, to further develop the
improving geological models to increase the confidence and size of the current MRE at Tallebung.
The current Tallebung MRE of 15.6Mt @ 0.15% Sn for 23.3kt of contained Sn (SKY ASX Announcement 23 January
2024) was only estimated over a fraction of the tin mineralisation footprint which has now been delineated. This
footprint has been significantly expanded in these latest drilling programs, successfully increasing the deposit
footprint and resulting in the discovery of more tin mineralisation.
Once updates to the geological modelling and MRE have been completed, the Company will be able to determine
next steps towards releasing scoping studies to evaluate the potential economics of a mining operation at
Tallebung and what additional work may be required to achieve this.
Also, a key contributing factor in future economics will be the latest success in ore sorting trials which
demonstrated a 44x increase in Sn grade for an 83% recovery of tin to a 4.42% Sn grade in ore sorted product. A
series of trenches are proposed to identify 3-4 areas across the deposit for extraction of bulk samples for use in
metallurgical testwork and to confirm mining reconciliation against drilling results. These samples will also allow
bulk metallurgy studies and the production of a large sample of tin concentrate from the Tallebung deposit.
The data collected from all these works will be vital in informing future mining studies at Tallebung.
2
Figure 1: Plan showing the current boundary of the Tallebung MRE with new intercepts shown in orange. Past
highlight intercepts are shown in black. Inset shows southern open pit area with new results.
3
For further information:
Investors:
Oliver Davies, CEO – Sky Metals
M: 0430 359 547
Media:
Nicholas Read – Read Corporate
M: 0419 929 046
4
Table 1: Tallebung Project – Drill-hole Collar Details.
Hole ID
Easting
(MGA)
Northing
(MGA)
RL (m)
TBRC113
TBRC114
TBRC115
460673.83
460665.17
460765.13
6376764.61
6376794.67
6376824.31
276.42
276.24
276.54
DIP
Azimuth
(MGA)
Total
Depth
(m)
Comment
-60.34
-59.81
-69.78
250.45
247.82
259.36
204
210
120
Complete
Complete
Hole Abandoned due to collapse at ~77m
Table 2: Tallebung Project – Significant Intercepts.
Hole ID
From
To
Interval
Sn
W
Ag
Cu
Zn
(m)
(m)
(m)
%
%
g/t
%
%
1
2
1
0.35
-
-
-
-
24
30
6
0.1
-
-
-
-
36
38
2
0.12
-
-
-
-
54
64
10
0.27
0.03
7.53
-
-
59
60
1
1.76
0.03
5.54
-
-
144
145
1
0.25
0.08
73.1
-
-
152
155
3
0.36
-
32.6
-
-
171
195
24
0.14
-
21.3
-
0.98
including
174
188
14
0.21
0.04
34.4
0.05
1.14
including
186
187
1
0.84
-
200
0.18
3.16
TBRC114
14
16
2
0.12
0.03
13.2
-
-
56
61
5
0.27
0.12
178
0.14
-
56
58
2
0.38
0.2
413
0.3
-
154
164
10
0.18
-
-
-
-
158
159
1
0.99
-
-
-
-
173
202
29
0.50
0.06
33.8
-
0.53
including
173
174
1
2.42
-
-
-
-
TBRC113
including
including
including
and
181
188
7
1.23
-
106
0.06
0.35
including
181
184
3
2.51
-
213
0.12
0.68
TBRC115
69
70
1
0.13
0.04
5.49
-
-
76
77
1
0.18
0.1
-
-
-
85
96
11
0.43
-
49.7
-
0.36
85
91
6
0.71
0.02
56.6
-
0.41
5
Comment
This report has been approved for release by the Board of Directors.
ABOUT SKY (ASX: SKY)
SKY is an ASX listed company focused on the exploration and development of high-value mineral resources in Australia.
SKY’s project portfolio offers exposure to the tin, gold, and copper markets in the world-class mining jurisdiction of NSW.
TIN PROJECTS
TALLEBUNG PROJECT (EL6699, 100% SKY)
The Tallebung Project is located ~70km north-west of Condobolin in central NSW. The project encompasses the historic
Tallebung Tin Mining Field at the northern extent of the Wagga Tin Belt within the central Lachlan Orogen where SKY has an
updated MRE of 15.6Mt @ 0.15% Tin1. SKY plans to advance the Tallebung by increasing the resource to the 23-32Mt1
Exploration Target and progress development for future mining (1SKY:ASX Announcement 23 January 2024).
DORADILLA PROJECT (EL6258, 100% SKY)
The Doradilla Project is located ~ 30km south of Bourke in north-western NSW and is a large and strategic REE and tin
project with excellent potential for associated polymetallic mineralisation (tungsten, copper, bismuth, indium, nickel, cobalt).
NARRIAH PROJECT (EL9524, 100% SKY)
The Narriah Project is located ~70km west of West Wyalong in western NSW represents a large tin project with multiple
historic workings prospective for tin, tungsten and lithium mineralisation with limited drill testing Completed to date.
COPPER GOLD PROJECTS
IRON DUKE (EL6064, EL9191 100% SKY)
The Iron Duke project is located ~10km southeast of Tottenham in central NSW and covers
at least 4 significant historic copper-gold
mines.
High
grade
copper-gold
mineralisation intersected by previous
explorers (e.g. 13m @ 1.56% Cu & 4.48g/t Au).
GALWADGERE (EL6320, 100% SKY –
BML: OPTION TO PURCHASE)
The Galwadgere project is located ~15km
south-east of Wellington in central NSW. An
MRE of 3.6Mt @ 0.78% Cu and 0.28g/t Au at
Galwadgere with numerous targets with
limited drilling testing adjacent to the MRE.
GOLD PROJECTS
CULLARIN / KANGIARA projects (EL7954;
EL8400 & EL8573, 80% SKY-DVP JV)
The Cullarin Project contains equivalent host
stratigraphy to the McPhillamys deposit with
a similar geochemical, geophysical &
alteration signature. ‘McPhillamys-style’ gold
results from previous drilling at the Cullarin
Project. SKY’s maiden drill program was
successful, including HUD002 which returned
93m @ 4.2 g/t Au from 56m.
CALEDONIAN PROJECTS (EL8920 &
EL9120 100% SKY)
Highlight, ‘McPhillamys-style’ gold results
from previous exploration include 36m @ 1.2
g/t Au from 0m to EOH in drillhole LM2 and
81m @ 0.87g/t Au in a costean on EL8920 at
the Caledonian Project.
Figure 2: SKY Tenement Location Map
6
Competent Persons Statement
The information in this report that relates to Exploration Results is based on information compiled by Mr. Oliver
Davies, who is a Member of the Australasian Institute of Geoscientists. Mr. Oliver Davies is an employee of Sky
Metals Ltd and has sufficient experience which is relevant to the style of mineralisation and type of deposit under
consideration and to the activity which he is undertaking 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.
Davies consents to the inclusion in this report of the matters based on his information in the form and context in
which it appears.
Previously Reported Information
The information in this report that references previously reported exploration results is extracted from the
Company’s ASX market announcements released on the date noted in the body of the text where that reference
appears. The previous market announcements are available to view on the Company's website or on the ASX
website (www. asx.Com.au). The Company confirms that it is not aware of any new information or data that
materially affects the information included in the original market announcements. The Company confirms that the
form and context in which the Competent Person’s findings are presented have not been materially modified from
the original market announcements.
Disclaimer
This report contains certain forward-looking statements and forecasts, including possible or assumed reserves
and resources, production levels and rates, costs, prices, future performance or potential growth of Sky Metals
Ltd, industry growth or other trend projections. Such statements are not a guarantee of future performance and
involve unknown risks and uncertainties, as well as other factors which are beyond the control of Sky Metals Ltd.
Actual results and developments may differ materially from those expressed or implied by these forward-looking
statements depending on a variety of factors. Nothing in this report should be construed as either an offer to sell
or a solicitation of an offer to buy or sell securities.
This document has been prepared in accordance with the requirements of Australian securities laws, which may
differ from the requirements of United States and other country securities laws. Unless otherwise indicated, all
ore reserve and mineral resource estimates included or incorporated by reference in this document have been
prepared in accordance with the Australasian Code for Reporting of Exploration Results, Minerals Resources and
Ore Reserves JORC Code 2012.
7
JORC CODE, 2012 - TABLE 1
Section 1 Sampling Techniques and Data – TALLEBUNG PROJECT
(Criteria in this section apply to all succeeding sections)
Criteria
Sampling techniques
Explanation
Commentary
Nature and quality of sampling (e.g. cut channels, random chips, or specific specialised industry RC Drilling – the total sample (~20-30kg) is delivered via cyclone into a large plastic bag which is retained
standard measurement tools appropriate to the minerals under investigation, such as downhole for future use if required. 1m intervals are split using a cone splitter on the rig into a separate calico at
the time of drilling.
gamma sondes, or handheld XRF instruments, etc). These examples should not be taken as
limiting the broad meaning of sampling.
Include reference to measures taken to ensure sample representivity and the appropriate
calibration of any measurement tools or systems used.
For RC drilling, assay standards or blanks are inserted at least every 50 samples.
All sample lab received weights show consistency with recovery and interval length.
Aspects of the determination of mineralisation that are Material to the Public Report. In cases Each sample was dried, crushed and pulverised as per standard industry practice.
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 RC Drilling – the total sample (~20-30kg) is delivered via cyclone into a large plastic bag which is retained
30 g charge for fire assay’). In other cases, more explanation may be required, such as where
for future use if required. 1m intervals are split using a cone splitter on the rig into a separate calico at
there is coarse gold that has inherent sampling problems. Unusual Commodities or
the time of drilling. Where mineralisation has not been logged, 4m Composites have been made by using
mineralisation types (e.g. submarine nodules) may warrant disclosure of detailed information. a spear to Combine equal amounts of samples from each 1m calico.
The primary metal of interest, tin (Sn) and also tungsten (W) were determined by lithium borate fusion
XRF (method ALS – ME-MS85) – considered appropriate for these elements. Multielement assaying was
Completed for 48 elements by 0.25g four-acid digest with ICPMS determination (method ALS – MEMS61)
Reverse circulation (RC) drilling using 110mm rods, 144mm face sampling hammer.
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, facesampling bit or other type, whether core is oriented and if so, by what method, etc)
Drill sample recovery
Method of recording and assessing core and chip sample recoveries and results assessed.
RC drilling - high capacity RC rig was used to enable dry samples collected. Drill cyclone is cleaned
Measures taken to maximise sample recovery and ensure representative nature of the samples. between rod changes and after each hole to minimise cross-hole contamination.
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
Sample weights are recorded for each sample. Recoveries were generally excellent and consistent,
however, if samples were wet the recoveries were less consistent.
There is no known relationship between sample recovery and grade. Where samples recoveries are less
than 95% there is no relationship observed between grade and sample recovery. Relationships between
sample recovery and grade are not considered significant where recoveries exceeded 95% in fresh rock.
8
Criteria
Logging
Explanation
Commentary
Whether core and chip samples have been geologically and geotechnically logged to a level of
detail to support appropriate Mineral Resource estimation, mining studies and metallurgical
studies
Whether logging is qualitative or quantitative in nature. Core (or costean, channel, etc)
photography
The total length and percentage of the relevant intersections logged
Systematic geological and geotechnical logging was undertaken when the holes were originally drilled.
Data collected includes:
Nature and extent of lithologies.
Relationship between lithologies.
Amount and mode of occurrence of ore minerals.
Location, extent, and nature of structures such as bedding, cleavage, veins, faults etc.
Structural data (alpha & beta) are recorded for orientated core.
Geotechnical data such as recovery, RQD, fracture frequency, qualitative IRS, microfractures, veinlets and
number of defect sets. For some geotechnical holes the orientation, nature of defects and defect fill are
recorded.
Both qualitative and quantitative data is collected.
RC chips, half core (HQ) & ¾ core (PQ) samples are retained in trays for future reference.
A representative sample of each one metre RC interval is retained in chip trays for future reference.
All chips were geologically logged.
Sub-sampling techniques
and sample preparation
If core, whether cut or sawn and whether quarter, half or all core taken
If non-core, whether riffled, tube sampled, rotary split, etc and whether sampled wet or dry
For all sample types, the nature, quality and appropriateness of the sample preparation
technique
Quality control procedures adopted for all sub-sampling stages to maximise representivity of
samples
Measures taken to ensure that the sampling is representative of the in-situ material collected,
including for instance results for field duplicate/second-half sampling.
Whether sample sizes are appropriate to the grain size of the material being sampled
RC drilling - the total sample (~20-30kg) is delivered via cyclone into a large plastic bag which is retained
for future use if required. 1m intervals are split using a cone splitter on the rig into a separate calico at
the time of drilling. Where 4m Composites have been made, a spear is used to split equal amounts of
each metre into the 4m Composite.
Samples were dried crushed and pulverised to 90% passing 75 microns. This is considered to
appropriately homogenise the sample to allow subsampling for the various assay techniques.
SKY: Certified Reference Material (CRM) and blanks were inserted at least every 50 samples to assess the
accuracy and reproducibility of the drill core results. The results of the standards were to be within ±10%
variance from known certified result. If greater than 10% variance the standard and up to 10 samples
each side were re-assayed. SGS conducted internal check samples every 20 for multielement assay.
RC drilling - duplicate samples are collected of re-split intervals. Duplicates generally show excellent
repeatability.
Sample sizes are industry standard and considered appropriate
Quality of assay data
and laboratory tests
The nature, quality and appropriateness of the assaying and laboratory procedures used and
Standard assay procedures performed by a reputable assay lab, (ALS), were undertaken. Forty-eight
whether the technique is considered partial or total
elements Ag, As, Cu, Fe, Pb, S, Zn are digested by four-acid digest then analysed by ICPMS (method MEFor geophysical tools, spectrometers, handheld XRF instruments, etc, the parameters used in
MS61).
determining the analysis including instrument make and model, reading times, calibrations
factors applied and their derivation, etc
Sn and W assays were generated by lithium borate fusion XRF (method ME-MS85) – considered
Nature of quality control procedures adopted (e.g. standards, blanks, duplicates, external
appropriate for these elements.
laboratory checks) and whether acceptable levels of accuracy (i.e. lack of bias) and precision have
been established
No geophysical tools were used in the determination of assay results.
Certified reference material or blanks were inserted at least every 50 samples. Standards are purchased
9
Criteria
Explanation
Commentary
from Certified Reference Material manufacture Companies: Standards were purchased in foil lined
packets of between 60g and 100g. Different reference materials were used to cover high grade, medium
grade, low grade, and trace ranges of elements, with a primary focus on Sn and Cu.
Verification of sampling
and assaying
Drill data is Compiled and collated and reviewed by senior staff. External consultants do not routinely
The verification of significant intersections by either independent or alternative Company
verify exploration data until resource estimation procedures are deemed necessary. The intersection
personnel.
calculations were viewed by >1 geological personnel.
The use of twinned holes.
Documentation of primary data, data entry procedures, data verification, data storage (physical
Twinned holes have been used by past explorers to validate the results achieved and have confirmed
and electronic) protocols.
these historic results.
Discuss any adjustment to assay data
Drill Hole Data including: meta data, any gear left in the drill hole, lithological, mineral, survey, sampling,
magnetic susceptibility was collected and stored as physical and electronic copies or entered directly into
an excel spread sheet using drop down codes. When Complete the spreadsheet was Combined into a
master excel spreadsheet as the drill hole database.
Assay data was provided by ALS via .csv spreadsheets. The data was validated using the results received
from the known certified reference material. Hard copies of the assay certificates were stored with drill
hole data such as drillers plods, invoices, and hole planning documents.
Assay data is not adjusted.
Location of data points
Accuracy and quality of surveys used to locate drill holes (collar and down-hole surveys),
trenches, mine workings and other locations used in Mineral Resource estimation.
Specification of the grid system used
Quality and adequacy of topographic control
Historic drill hole collars were located using either a licenced surveyor or on a local imperial or metric
grid. Conversion of the local grid co-ordinates has been undertaken by previous exploration Companies.
SKY has used DGPS surveying of drillholes (± 0.1m) to accurately locate them.
All coordinates are based on Map Grid Australia Zone 55E, Geodetic Datum of Australia 1994.
Historic drill hole collars were located using either a licenced surveyor or on a local imperial or metric
grid. SKY has used DGPS surveying of drillholes (± 0.1m) to accurately locate them, or handheld GPS (+/3m). Where handheld GPS has been used, SKY will DGPS them at a later date.
Data spacing and
distribution
Data spacing for reporting of Exploration Results
At this stage, drilling of the MRE area of the project has been drilled to at least approximately 80m x 80m
Data spacing for reporting of Exploration Results Whether the data spacing, and distribution is down to 40m x 40m for inferred and indicated resources respectively. Outside of the MRE are, data
sufficient to establish the degree of geological and grade continuity appropriate for the Mineral spacing is variable as the focus is on geological mapping and identifying new zones of mineralisation.
Resource and Ore Reserve estimation procedure(s) and classifications applied
Whether sample Compositing has been applied
The maiden MRE was estimated to inferred and indicated and increases in resource confidence will
require tighter spaced drilling, such as some of the drilling completed in this program.
Sample Compositing is not applied.
Orientation of data in
relation to geological
structure
Whether the orientation of sampling achieves unbiased sampling of possible structures and the Drilling was orientated to cross the mineralisation trend at moderate to high angles, perpendicular to
extent to which this is known, considering the deposit type
mineralisation. The use of orientated core allows estimates of the true width and orientation of the
If the relationship between the drilling orientation and the orientation of key mineralised
mineralisation to be made accurately.
structures is considered to have introduced sampling bias, this should be assessed and reported
if material
No sample bias due to drilling orientation is known. The structural controls on mineralisation is
considered well understood and consistent.
10
Criteria
Explanation
Commentary
Sample security
The measures taken to ensure sample security
Sample chain of custody has been managed by the employees of Sky Metals who Commissioned the
drilling and transport samples from the drilling rig to assay laboratory.
All samples are bagged in tied numbered calico bags, grouped into larger tied polyweave bags, or placed
in a stillage box and transported to ALS in Orange by SKY personnel. All sample submissions are
documented via ALS tracking system and all assays are reported via email.
Sample pulps are returned to site and stored for an appropriate length of time (minimum 3 years). The
Company has in place protocols to ensure data security.
Audits or reviews
The results of any audits or reviews of sampling techniques and data
The Company has external consultants to verify exploration data for the resource estimation process.
Further details for the MREs can be found in SKY ASX Announcement 22 Match 2023 and SKY ASX
Announcement 23 January 2024.
Section 2 Reporting of Exploration Results – TALLEBUNG PROJECT
(Criteria listed in the preceding section also apply to this section)
Criteria
Explanation
Mineral tenement and
land tenure status
Exploration done by
other parties
Commentary
Type, reference name/number, location and ownership including agreements or material issues The Tallebung Project is described by NSW Exploration Licence 6699
with third parties such as joint ventures, partnerships, overriding royalties, native title interests, The tenement is 100% owned by Stannum Pty Ltd, a 100% owned subsidiary of Big Sky Metals Pty Ltd
historical sites, wilderness or national park and environmental settings.
and a 100% owned subsidiary of Sky Metals Ltd.
The Tallebung tenement is overlain by Native Title Determination Application No NC12/1 (Federal Court
No NSD 415/12). A determination of extinguished native title was received over a portion of the
Tallebung Tin Field.
An agreement between for the remainder of the tenement where Native Title has not been
extinguished, an agreement has been reached between Stannum and the Native Titla Applicant to allow
access to the remainder of the tenement.
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
Stannum Pty Ltd have previously Commenced a Right to Negotiate Process (RTN) with the claimant
group with respect to Application No NC12/1 (Federal Court No NSD 415/12). These negotiations have
resulted in a land access agreement to be sign with Stannum Pty Ltd. A determination of extinguished
native title was received over a major portion of the Tallebung Tin Field and Stannum has also signed an
access agreement with the Native Title Applicant for access to the entire lease.
Acknowledgment and appraisal of exploration by other parties
The Tallebung Project area was subject to a modern, large-scale alluvial/colluvial mining by the Tullebong
Tin Syndicate in the period 1963-1972. The Tullebong Syndicate Completed a program of 24 short
diamond holes in 1968-69 designed to test the lode mineralisation at Tallebung.
Pruessag Completed a large-scale assessment of the alluvial tin deposits in 1984-85, including RC drilling,
identifying the potential for a large, low grade alluvial deep lead.
In recent exploration, YTC Resources (now Aurelia Metals Ltd) Completed trenching, diamond drilling,
aircore drilling of tailings, and resistivity geophysics (EH4) at the Tallebung tin field. YTC recognised the
11
Criteria
Explanation
Commentary
continued potential for both shallow high grade, and large scale low-grade porphyry-style- tin
mineralisation.
Geology
Drill hole Information
Data aggregation
methods
Deposit type, geological setting and style of mineralisation
The Ordovician aged Tallebung Group sediments in the Tallebung Tin Field area outcrop as a sequence of
weakly metamorphosed shales, siltstones, carbonaceous mudstones and minor quartz-rich sandstones.
The rocks are tightly folded, striking NNW at around 330o with variable dips. The tin mineralisation is
thought to be sourced from the Silurian-aged Erimeran granite, which outcrops 2km south of the
Tallebung Tin Field. The Tallebung Tin Field represents a site of significant tin and tungsten production
from high grade, quartz lodes and their associated alluvial and deep lead deposits. The field
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