Mineral Hill Results 3m @ 25.94g/t
Released
Released
Announcement PDF
ASX/Media Announcement
12 December 2023
High-grade gold intersected at Mineral Hill
•
Extensional drilling at the Eastern Ore Zone has intersected a wide interval of high-grade gold in
close proximity to existing underground development
•
Best intercept 22m @ 4.58g/t Au from 127m in KSNRC021
o
including 3m @ 25.94g/t from 127m
•
Potential to increase the Mineral Resource inventory and extend the life of mine at Mineral Hill
•
Mineralisation remains open down plunge and along strike with multiple lodes still to be tested
Kingston Resources Limited (ASX: KSN) (Kingston or the Company) has received high-grade assay results
from a two-hole drilling program into the Eastern Ore Zone (EOZ) at Mineral Hill. The drilling was conducted
to test the down-dip extensions of the mineralisation that had been historically mined. The drilling has
confirmed the presence of a continuous lode, which remains open along strike and down-plunge. The 3m
interval grading at 25.94g/t gold is located adjacent to other historical high-grade intersections, thus providing
more confidence in the existence of high-grade plunging shoots at the EOZ.
Kingston is in the initial stages of updating the Mineral Resource estimates across the site. The mineralisation
at the EOZ is not included in the Company’s current Mineral Resources, but there is potential to update the
area with a JORC 2012 estimate. Historically, high-grade gold dominant mineralisation was mined at the
EOZ. Kingston has already re-established access to the underground development and conceptual work will
look at accessing areas such as EOZ to incorporate additional inventory into the mining schedule.
Mineralisation at EOZ comprises multiple stacked lodes, primarily oriented in the north-west direction, with
additional high-grade splays trending north-south. The style of mineralisation is anticipated to exhibit
significant variability over short distances, offering the potential for bonanza gold grades.
Kingston Resources Managing Director, Andrew Corbett, said:
“Mineral Hill is an impressive mineral deposit with a large number of orebodies in a relatively small area.
Kingston has focused its technical work on areas that will allow it to rapidly advance to hard rock mining. In
addition, there are other resource zones within the deposit that could also be mined to create additional value.
We are particularly excited about the EOZ zone, where the Company has the potential to mine high-grade
gold. This is a major development for Kingston and serves as an additional catalyst for the potential extension
of mine life at Mineral Hill.”
ASX: KSN
Shares on Issue: 498M
Market Cap: A$43.8M
Cash: A$13.8M (30 September
2023)
202/201 Miller Street,
North Sydney, NSW 2060
+61 2 8021 7492
info@kingstonresources.com.au
www.kingstonresources.com.au
@KSNResources
Figure 1: Long section view of Eastern Ore Zone (EOZ) showing extension potential.
Figure 2: Mine scale long section view showing the Mineral Resources and extension potential.
www.kingstonresources.com.au
2
Figure 3: KSNRC021 (oblique cross-section, +-12.5m window*).
*The +/-12.5m projection may create apparent discrepancies between mineralised intercepts and domain shapes.
Figure 4: Plan map of the EOZ RC drill holes (blue).
www.kingstonresources.com.au
3
Table 1: Eastern Ore Zone KSNRC021 and KSNRC022 drill hole collars (datum: MGA94 Zone 55).
Hole ID
KSNRC021
KSNRC022
Hole
Type
RC
RC
Dip
-63.2
-55.3
Azim
GDA
67.4
66.0
AZIM
MHG
112.4
111.0
Total
Depth
210.0
210
GDA
mE
498590.88
498576.19
GDA
mN
6395926.57
6395896.52
AHD
318.31
317.13
MHG
mE
1259.20
1227.50
MHG
mN
1247.20
1236.40
MHG
RL
1318.40
1317.20
Table 2: Eastern Ore Zone drillhole significant intercepts.
Hole ID
KSNRC021
KSNRC021
KSNRC021
KSNRC021
KSNRC021
KSNRC021
KSNRC021
KSNRC021
KSNRC021
KSNRC021
KSNRC021
KSNRC021
KSNRC021
KSNRC021
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
KSNRC022
Incl.
Incl.
Incl.
Incl.
Incl.
Incl.
Incl.
Incl.
From
(m DH)
21
45
84
85
105
115
115
127
127
130
140
145
153
153
9
19
31
31
38
50
62
63
76
80
83
90
108
114
118
158
159
To
(m DH)
22
46
91
88
106
117
116
149
130
137
141
146
158
154
11
20
33
32
39
51
68
67
77
97
86
91
109
115
123
162
160
Interval
(m)
1
1
7
3
1
2
1
22
3
7
1
1
5
1
2
1
2
1
1
1
6
4
1
17
3
1
1
1
5
4
1
Au
(g/t)
0.30
0.91
2.19
4.65
0.41
1.90
3.46
4.58
25.94
1.98
4.59
1.56
0.60
1.63
0.46
4.57
0.99
1.32
0.69
0.52
1.07
1.38
1.60
0.78
2.29
1.52
0.43
1.78
0.31
0.92
2.14
Au g/t COG
0.3
0.3
0.3
1.0
0.3
0.3
1.0
0.3
3.0
1.0
1.0
1.0
0.3
1.0
0.3
1.0
0.3
1.0
0.3
0.3
0.3
1.0
1.0
0.3
1.0
1.0
0.3
1.0
0.3
0.3
1.0
* DD cut core samples (Half core HQ3, Quarter core PQ3). 0.3m min to 1m max sample intervals. FAS 50g + 4 Acid Digest-ICP. QAQC checked and verified
(Au + BM CRM, Pulp Blanks, Duplicates, Sample weights, DGPS Collar Locations, Single Shot Downhole surveys, Data verification).
**Drill hole intervals are reported as continuous zones at gold cut-off grade of greater than 0.3g/t, 1.0g/t and 3.0g/t, with 2 metres maximum consecutive
internal waste and minimum interval of 0.3mdh.
**** All assays and mineralised intercepts are considered as final.
www.kingstonresources.com.au
4
ABOUT KINGSTON RESOURCES
Kingston Resources is currently producing gold from its Mineral Hill gold and copper mine in NSW and is
developing the 3.8Moz Misima Gold Project in PNG. The Company’s objective is to establish itself as a midtier gold and base metals company with multiple producing assets.
Mineral Hill Mine, NSW (100%)
•
•
•
•
•
Mine plan out to the end of 2027: Open pit and underground mining.
Significant upside: Current life of mine only utilises 22% of the current 8.9Mt of Mineral
Resources.
Infrastructure excellence: Extensive existing infrastructure with all permits and approvals
in place.
Exploration potential: Exceptional upside within current Mining Leases (ML) and
Exploration Licenses (EL).
Current Focus: Maximising returns from Tailings Project gold production, proactive
exploration drilling, and underground re-entry.
Misima Gold Project, PNG (100%)
•
•
•
•
•
DFS Validation: potential for a robust, scalable, and low-cost open pit operation.
Production Potential: Anticipated gold production of ~2.4Moz over a 20-Year Mine Life
(Avg. 128kozpa).
Strong Financial Viability: Pre-Tax Net Present Value (NPV) of A$956 Million (based on
a US$1,800/oz Gold Price).
Gold Price Upside: Highly leveraged to the upside of the gold price, amplifying potential
returns.
Current Focus: Prioritising ESIA reports, strategic funding & development strategies.
Mineral Hill is a gold and copper mine located in the Cobar Basin of NSW. In June 2023, the company
updated its life of mine plan, including both open pit and underground mining until 2027. The processing plant
currently operates a CIL, and work is underway to recommission the existing crushing, grinding and flotation
circuits for copper, lead and zinc concentrate production. In addition to current production, the company is
focused on meeting near mine production targets located on the existing MLs. The aim is to extend the mine’s
life through organic growth and consider regional deposits that could be processed at Mineral Hill’s
processing plant.
Misima hosts a JORC Resource of 3.8Moz Au and an Ore Reserve of 1.73Moz. Placer Pacific operated
Misima as a profitable open pit mine between 1989 and 2001, producing over 3.7Moz before it was closed
when the gold price was below US$300/oz. The Misima Project also offers great potential for additional
resource growth through exploration success targeting extensions and additions to the current Resource
base.
For further information regarding the Misima Mineral Resource and Ore Reserve estimate, see ASX
announcements on 24 November 2020 and 15 September 2021 and 6 June 2022. Further information is
included within the original announcements.
The Mineral Hill Mineral Resource estimate outlined below was released in ASX announcements on 18
November 2021 (TSF), 15 March 2023 (Pearse South and Pearse North), 24 November 2022 (Southern Ore
Zone), 21 March 2023 (Jack’s Hut) and 13 September 2011(Parkers Hill by KBL). The Ore Reserve estimate
outlined below was released in ASX announcements on 18 November 2021 (TSF), 15 March 2023 (Pearse
South and Pearse North). Further information is included within the original announcements.
Kingston is not aware of any new information or data that materially affects the information included in this
announcement. All material assumptions and technical parameters underpinning the Mineral Resources and
Ore Reserve estimates continue to apply and have not materially changed.
www.kingstonresources.com.au
5
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.
MINERAL RESOURCES AND ORE RESERVES
Misima JORC 2012 Mineral Resource & Ore Reserve summary table
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
97.7
0.79
4.3
2.5
13.4
Inferred
0.3
71.3
0.59
3.8
1.4
8.7
Total
0.3
169
0.71
4.1
3.8
22.1
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
75.6
0.79
4.2
1.73
4.1
Mineral Hill JORC 2012 & JORC 2004 Mineral Resource & Ore Reserve summary table
Resource
Category
Measured
Tonnes
(kt)
228
Gold
Grade
(g/t)
2.11
Silver
Grade
(g/t)
11
Cu %
1.3%
Pb %
0.5%
Zn %
0.3%
Au (koz)
15
Ag (koz)
80
Cu (kt)
3
Pb (kt)
1.2
Zn (kt)
0.7
Indicated
5,582
1.06
28
1.2%
1.7%
1.1%
191
4,244
47
70
42
Inferred
3,091
1.17
23
0.7%
1.4%
1.2%
116
2,242
22
42
38
Total
8,901
1.13
26
1.0%
1.6%
1.1%
323
6,566
72
113
81
Reserve
Category
Proved
Tonnes
(kt)
-
Gold
Grade
(g/t)
0.00
Silver
Grade
(g/t)
0
Cu %
Pb %
Zn %
Au (koz)
-
Ag (koz)
0
Cu (kt)
Pb (kt)
Zn (kt)
Probable
1,431
1.55
57
71
470
Total
1,431
1.55
57
71
470
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 confirms
that the information in the market announcement provided is an accurate representation of the available data and studies for the
material mining project and 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 Misima 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 information pertaining to the Misima Ore Reserve in the form and context in which it appears.
The Competent Person signing off on the overall Pearse Opencut 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 information pertaining to the Pearse Opencut Ore Reserve in the form and context in which it appears.
www.kingstonresources.com.au
6
JORC CODE 2012 EDITION,
Section 1 Sampling Techniques and Data
(Criteria in this section apply to all succeeding sections.)
Criteria
JORC Code explanation
Sampling
techniques
Drilling
techniques
Drill sample
recovery
• Nature and quality of sampling (eg cut channels,
random chips, or specific specialised industry
standard measurement tools appropriate to the
minerals under investigation, such as down hole
gamma sondes, or handheld XRF instruments, etc).
These examples should not be taken as limiting the
broad meaning of sampling.
• Include reference to measures taken to ensure
sample representivity and the appropriate
calibration of any measurement tools or systems
used.
• Aspects of the determination of mineralisation that
are Material to the Public Report.
• In cases where ‘industry standard’ work has been
done this would be relatively simple (eg ‘reverse
circulation drilling was used to obtain 1 m samples
from which 3 kg was pulverised to produce a 30 g
charge for fire assay’). In other cases more
explanation may be required, such as where there
is coarse gold that has inherent sampling problems.
Unusual commodities or mineralisation types (eg
submarine nodules) may warrant disclosure of
detailed information.
• Drill type (eg core, reverse circulation, open-hole
hammer, rotary air blast, auger, Bangka, sonic, etc)
and details (eg core diameter, triple or standard
tube, depth of diamond tails, face-sampling bit or
other type, whether core is oriented and if so, by
what method, etc).
• Method of recording and assessing core and chip
sample recoveries and results assessed.
www.kingstonresources.com.au
Commentary
Reverse Circulation Drilling Sample Collection
• Samples were collected directly from an RC drill rig using a cone splitter and a 1m
downhole interval. A 1/8 split of each interval was collected in a prenumbered calico bag.
The remaining sample was collected in a green plastic bag and placed on the ground in
numeric downhole sequence for geological logging.
• Cone splitter setup was verified at each hole to be vertical and clean. The RC sample circuit
is blown clean at each metre during drilling.
• Samples in calico bags were collected and dispatched to SGS laboratory where they are
received and registered with a sample receipt document provided as a record of the chain
of custody process.
• No diamond drilling was completed in this program or being reported in this release.
• Reverse Circulation Drilling
• 5.5inch diameter RC samples are recovered at 1 metre downhole interval via a cyclone
attached to the side of the drill rig. Analytical samples are split from the cyclone feed
directly to a calico sample bag using a rotary cone splitter. The remainder of the bulk is
placed in a plastic bag and placed in an orderly manner to allow identification of
intervals and potential resampling later.
• Sampling methodology for the duration of the program was consistent.
• No diamond drilling was completed as part of this program.
• Reverse Circulation Drilling
• Sample volume is maximised during drilling by ensuring the drill hole is only advanced
7
Criteria
Logging
Sub-sampling
techniques
and sample
preparation
Quality of
assay data
and
JORC Code explanation
• Measures taken to maximise sample recovery and
ensure representative nature of the samples.
• Whether a relationship exists between sample
recovery and grade and whether sample bias may
have occurred due to preferential loss/gain of
fine/coarse material.
• 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.
• 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 subsampling 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.
• The nature, quality and appropriateness of the
assaying and laboratory procedures used and
whether the technique is considered partial or total.
• For geophysical tools, spectrometers, handheld
www.kingstonresources.com.au
Commentary
•
•
•
•
•
•
•
•
•
•
•
•
•
when the air/material flow is dry, and a slight pause at the end of each meter to allow
material to clear the anulus and inner tubes.
• Sample quality was monitored by the onsite geologist and recovery noted.
• Sampling methodology for the duration of the program was consistent.
• Overall high drill sample recoveries and consistent sample weights limit the potential to
introduce sample bias.
A qualified geologist and engineering geologist logs all drill core from this program.
Historical and KSN DDH and RC holes were logged by a qualified geologist.
Logging captured, lithological, alteration, mineralisation, structural and weathering
information. Drill core also provided geotechnical data based on physical counts of and
physical measurement of angles, hardness, roughness, of discontinuities and visual
assessment and description of structural features.
Geological logging is generally qualitative in nature noting the presence of various
geological features and their intensities using a numerical 1-5 scale. Quantitative features of
the logging include structural alpha and beta measurements captured as well as magnetic
susceptibility data.
The entire RC holes are logged and chip trays photographed.
There is no observed relationship between sample recovery and grade.
Reverse Circulation
RC drill holes are sampled on 1 metre intervals. There is no subsampling of RC intervals.
RC samples are collected directly from the rig cyclone that has a cone splitter attached. An
approx. 1-2kg sample is collected directly into a numbered calico bag with a 1:20 field
duplicate collected at the drill rig. No sub sampling was done with RC samples.
Routine QAQC was used in the sampling process. Blank material was introduced at 1:20.
Certified Reference Material was introduced at a ratio of 1:20 and in areas of identified
mineralisation.
Samples from the field are dispatched to the sample preparation facility in Orange where
they are dried, crushed and pulverised with a 150g pulp subsample collected for analysis.
Sample representivity and quality is assessed using KSN QAQC protocols.
Geochemical analysis is carried out on all samples using a standardised analytical suite
and sample preparation protocol.
Gold analysis is determined by fire assay (FA) by using lead collection technique with a
50g sample charge weight and AAS instrument finish. Gold by Fire Assay (FA) is
8
Criteria
JORC Code explanation
Commentary
laboratory
tests
XRF instruments, etc, the parameters used in
determining the analysis including instrument make
and model, reading times, calibrations factors
applied and their derivation, etc.
• Nature of quality control procedures adopted (eg
standards, blanks, duplicates, external laboratory
checks) and whether acceptable levels of accuracy
(ie lack of bias) and precision have been
established.
Verification of
sampling and
assaying
• The verification of significant intersections by either
independent or alternative company personnel.
• The use of twinned holes.
• Documentation of primary data, data entry
procedures, data verification, data storage (physical
and electronic) protocols.
• Discuss any adjustment to assay data.
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.
considered a “complete or total” method for total recovery of gold in sample.
• A multi (42) element suit was used for full geochemical coverage. This was a 4 Acid Digest
with an ICP-OES finish. The 4 Acid digest is a total method. Historically Aqua Regia has
been used at Mineral Hill. Kingston has decided to use the more robust 4 acid digest for its
drilling programs. The sample 0.2g (df=500) is digested with nitric, hydrochloric, hydrofluoric
and perchloric acids to effect as near to total solubility of the sample as possible. With most
silicate-based material, solubility is to all intents and purposes complete, however, elements
such as Cr, Sn, W, Zr, and in some cases Ba, may prove difficult to bring into solution. This
digest is in general unsuited to dissolution of chromite, titaniferous material, barite,
cassiterite, and zircon. In sulphide-rich samples, some of the sulphur may be lost (as H2S)
or is partially converted to insoluble elemental sulphur. Antimony can also partly be lost as
volatiles under this digest. Some minerals may dissolve, or partly dissolve and precipitate
the element of interest. Examples are silver, lead in the presence of sulphur/sulphate,
barium in the presence of sulphur/sulphate, Sn, Zr, Ta, Nb through hydrolysis.
• KSN utilises a standardised QAQC protocol in the form of standards, blanks and duplicates
in the diamond drilling program at all prospects and deposits at Mineral Hill. If a 3SD
exceedance of Au or Base Metal (Ag, Cu, Pb, Zn) sample was detected, the laboratory was
contacted to re-assay the CRM and adjacent samples. There were no QAQC fails in the
data set.
• Internal laboratory QAQC is analysed and reviewed in addition to the Company QAQC.
• Significant intercepts for gold and copper are calculated are calculated using length
weighted average grade calculations for all elements reported.
• Significant intercepts are checked and verified with reference to the drill hole logging data
sets and visual checks of the remnant half core in the core tray.
• Primary data was collected into an excel logging template to ensure data is collected within
a consistent structure using a standard code library appropriate for the deposit type. The
standardized data collection framework ensures validated data is collected. The logging
geologist followed by the Senior Geologist completes a second review of logged data prior
to being transmitted to a specialist geological database manager where data is stored and
managed by a third-party provider in a Datashed database.
• No assay data adjustment is made.
• Images are drafted from detailed 3D data sets that were accurately located using survey
methods available at the time.
• A Differential GPS (DGPS) was used by the Senior Geologist to collect the collar coordinate information. DGPS are robust survey collection tools that provide co-ordinates to
the cm scale.
• Data is presented in Geographic Datum Australia (GDA) released 1994- GDA94 Zone 55,
as well as Mineral Hill Mine Grid (MHG). Translation between grids has been defined and a
www.kingstonresources.com.au
9
Criteria
JORC Code explanation
Data spacing
and
distribution
• Data spacing for reporting of Exploration Results.
• Whether the data spacing and distribution is
sufficient to establish the degree of geological and
grade continuity appropriate for the Mineral
Resource and Ore Reserve estimation procedure(s)
and classifications applied.
• Whether sample compositing has been applied.
Orientation of
data in
relation to
geological
structure
• Whether the orientation of sampling achieves
unbiased sampling of possible structures and the
extent to which this is known, considering the
deposit type.
• If the relationship between the drilling orientation
and the orientation of key mineralised structures is
considered to have introduced a sampling bias, this
should be assessed and reported if material.
• The measures taken to ensure sample security.
Sample
security
www.kingstonresources.com.au
Commentary
calculation routine provided by a qualified registered surveyor.
• Kingston has a Digital Terrain Model (DTM) of the site constructed by a registered
Surveyor.
• Final pickup of collar locations is carried out by the mine surveyor.
• Figure 1-3 show the spatial extent of the historical and recently completed RC holes at EOZ
described in this report.
• Drill holes are designed to traverse dominant structure trends derived from geological
interpretations and data analysis, and travers normal to preliminary and potential pit wall
designs.
• Drill holes are not a consistent spacing and are designed for each specific target with a
primary aim of defining large structure interpretation and rock mass characterisation.
• Holes are designed to traverse approximately normal to dominant mineralised trends
interpreted for each target. The target zone is generally flatter lying than deeper portions of
the mineralised structures requiring surface originating drilling.
• Cross section views in the release show the spatial location of the drill holes as a vertical
plane oriented east-west on the mineral hill mine grid.
• No sample compositing is done with all drill holes sampled at analysed at 1m intervals
downhole.
• Drill holes are designed to traverse approximately normal to dominant mineralised trends
interpreted for each target.
• The angle of incidence is consistent with adjacent drill holes and broadly normal to the
dominant trends observed within the nearby underground mine when it was operating.
• There is potential for mineralised splays/structures similar to the footwall splays in the
historical workings that may result in a longer intercept width.
• This cannot be determined as the drill holes are RC with no structural data preserved.
• Individual RC samples are placed directly into calico bags at the point of cutting that are
arranged in an ordered manner and ‘checked into’ a plastic bin for submission to the
laboratory. Samples are checked into the bin with reference to the cut list sheet and cross
referenced with sample submission documents.
• Samples are sent by road freight to Orange (NSW) where they are again received, checked,
and verified, and a formal receipt of samples supplied by the laboratory.
• Samples are dried, crushed, and pulverised at the sample preparation laboratory in Orange,
where a pulp subsample is collected and transported to the Townsville laboratory for
analysis.
• Pulps are received and checked against the submission document.
• Coarse residues are returned to site for long term storage. Assay pulps are stored by SGS
laboratory and returned to site for long term storage.
10
Criteria
JORC Code explanation
Commentary
Audits or
reviews
• The results of any audits or reviews of sampling
techniques and data.
• No audits have been completed by KSN to date.
Section 2 Reporting of Exploration Results
(Criteria listed in the preceding section also apply to this section).
Criteria
JORC Code explanation
Mineral
tenement and
land tenure
status
Commentary
• Type, reference name/number, location and
ownership including agreements or material issues
with third parties such as joint ventures,
partnerships, overriding royalties, native title
interests, historical sites, wilderness or national
park and environmental settings.
• The security of the tenure held at the time of
reporting along with any known impediments to
obtaining a licence to operate in the area.
Exploration
done by other
parties
• Acknowledgment and appraisal of exploration by
other parties.
Geology
• Deposit type, geological setting and style of
mineralisation.
www.kingstonresources.com.au
•
• As part of the recent transaction with Quintana, there exists a 2% Net Smelter Return
(NSR) royalty over future production at the Mineral Hill Mine.
• Exploration has been competed by previous tenement holders since the early 1970’s.
• IP Geophysical data sets used in this review were collected by Cyprus (1969-1970);
Getty (1983); Triako (1999)
Eastern Ore Zone (EOZ) (After Geology Descriptions by Triako 1999-2000)
EOZ mineralisation is located approximately 500m along strike form the SOZ deposit
that has a similar general west (MH Grid) dipping orientation but is a discrete and
separate deposit from the other Mineral Hill deposits.
11
Criteria
JORC Code explanation
Commentary
Mineral Hill deposits are orogenic polymetallic deposits, that are strongly structurally
controlled with highly complex geometries.
EOZ mineralisation is hosted in a milled-matrix breccia or pug, with sulphide
(chalcopyrite and pyrite in the south but only minor pyrite in the north), +/- quartz veins
(but with quartz vein fragments as a breccia clast type), +/- silicification, +/- chloritisation,
and with bleaching (but if chloritisation is developed, then bleaching is developed distally
to the chloritisation). Gold mineralisation is either confined entirely in the milled
breccia/pug (regardless of adjacent brecciation/alteration) or occurs in veins in the
wallrock to the milled breccia/pug.
The EOZ transgresses and offsets the volcanic stratigraphy. At current mine levels the
southern EOZ occurs at the contact between a footwall vitric tuff and hanging wall
coarse lapilli tuff, but at the northern end both hanging wall and footwall contacts are in
vitric tuff. The EOZ mineralisation also appears to crosscut three distinct, earlier quartz
vein types.
The best developed gold (and copper) mineralisation in the historically mined EOZ is
centred on the intersection of the EOZ milled breccia/pug with several 040 MHgrid
trending cross-breccia structures/structural zones. The line of intersection o
Share your feedback
Discover