VANCOUVER, BC, Sept. 29, 2020 /CNW/ - Sun Metals Corp. (TSXV:
SUNM) ("Sun Metals" or "we" or the "Company") is pleased to
announce that initial drilling results from the 2020 Stardust
exploration program have established continuity between the 421 and
Canyon Creek zones along a 900 metre (m) corridor of continuous
high-grade copper-gold mineralization. The 100% owned Stardust
project is located in northcentral B.C.
- Drill hole DDH20-SD-457M establishes continuity from the 421
zone to a lens of the overlying Canyon Creek zone. The 421 zone is
now revealed to be a feeder to the overlying Canyon Creek zone
mineralization.
- Stardust's high-grade copper gold massive sulphide
mineralization has now been traced along one of the continuous
pathways in the currently known 900m
of plunge length from surface.
- DDH20-SD-457M results:
-
- 2.88% copper equivalent (CuEq)1 over 44.00m2 grading 1.57% copper (Cu),
1.08 grams per tonne gold (g/t Au), and 28.2 g/t silver (Ag), from
505.70m;
- Including 5.61% CuEq over 13.90m
grading 3.05% Cu, 2.12 g/t Au and 53.6 g/t Ag, from 535.80m.
"The Stardust copper-gold massive sulfide deposit is one of the
highest-grade systems discovered in Canada in the past decade. The mining industry
is dominated by porphyry copper deposits with grades in the order
of 0.3% copper. The high-grade mineralization we are finding at
Stardust is consistently an order of magnitude higher than what is
commonly being mined today. Being able to track the high-grade
massive sulphide interval intersected in DDH20-SD-457M revealed to
us a lot about this robust system consisting of multiple pathways
of high-grade copper gold mineralization. Like previous drill holes
in the 421 zone, this high-grade intercept occurs within a broader
83.40 metre interval of alteration and mineralization grading 1.70%
copper equivalent. We have consistently observed a pattern where
high-grade copper gold massive sulphide is within a broader
envelope of alteration and mineralization" states Sun Metals
President & CEO Steve
Robertson.
Drill hole DDH20-SD-457M tested an area in the southern portion
of the 421 zone (See Figure 1), above the previously interpreted
upper limit to the mineralization and has intersected strong, high
grade mineralization. The 13.90m
interval of 5.61% CuEq pushes the interpreted upper edge of the 421
zone into the lower limits of the Canyon Creek zone, thus
establishing continuity between the two zones and advancing
our understanding of this high-grade copper gold massive sulphide
system (See Figure 2).
The original discovery outcrop of the Canyon Creek zone is the
top of a 900m plunging high-grade
zone (See Figure 3). The continuous corridor of copper gold
mineralization is connected though the Canyon Creek zone, into the
421 zone at DDH20-SD-457M and through to drill hole DDH19-SD-455D
at the lower extremity of the system as explored to date.
___________________________
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1
|
Assumptions used in
USD for the copper equivalent calculation were metal prices of
$3.00/lb. Copper, $1,900/oz Gold, $23/oz Silver, $1.10/lb. Zinc and
recovery is assumed to be 100% as no metallurgical test data is
available. The following equation was used to calculate copper
equivalence: CuEq = Copper (%) + (Gold (g/t) x 0.9240) + (Silver
(g/t) x 0.0112) + (Zinc (%) x 0.3667).
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2
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True widths of the
reported mineralized intervals have not been determined.
|
Figure 4– Mineralized core from DDH20-SD-457M
showing high-grade replacement style mineralization
DDH20-SD-456M
Drill hole DDH20-SD-456M was drilled
into the 421 zone south of the Canyon Creek Fault and tested an
area near its lower predicted limits. Mineralization included:
2.90m of high-grade copper-gold
mineralization grading 4.37% CuEq, within a larger 19.60m zone of continuous alteration and
mineralization grading 1.25% CuEq establishing that the area is
within the mineralized system.
DDH19-SD-455D
Drill hole DDH19-SD-455D was collared in
late 2019 but the drill hole was not completed before the end of
the exploration season of that year. The final 276m were drilled this season into a target area
deep on the north end of the 421 zone. The intercepted 2.00m interval of 2.52% CuEq is slightly lower
than the main mineralized corridor and demonstrates the continuity
of the mineralization in the deepest test of the 421 zone to
date.
Table 1: Significant Drill Results
Drill Hole
Name
|
From
(m)
|
To
(m)
|
Length
(m)²
|
Copper
(%)
|
Gold
(g/t)
|
Silver
(g/t)
|
Zinc
(%)
|
Cu Eq
(%)¹
|
DDH20-SD-457M
|
505.70
|
549.70
|
44.00
|
1.57
|
1.08
|
28.2
|
0.01
|
2.88
|
Including
|
535.80
|
549.70
|
13.90
|
3.05
|
2.12
|
53.6
|
0.01
|
5.61
|
DDH20-SD-456M
|
635.30
|
654.90
|
19.60
|
0.59
|
0.55
|
13.3
|
0.02
|
1.25
|
Including
|
635.30
|
638.20
|
2.90
|
2.15
|
1.78
|
49.2
|
0.04
|
4.37
|
DDH20-SD-455D
|
903.80
|
905.80
|
2.00
|
1.05
|
1.26
|
26.5
|
0.02
|
2.52
|
- Figure 1 - Plan View:
http://www.sunmetals.ca/_resources/images/NRSept29Fig1.pdf
- Figure 2 - Long Section:
http://www.sunmetals.ca/_resources/images/NRSept29Fig2.pdf
- Figure 3 - 900m Plunge Length
View:
http://www.sunmetals.ca/_resources/images/NRSept29Fig3.jpg
Exploration Program Update
Our 2020 Stardust
exploration program is focused on expanding the high-grade 421 zone
and exploring the potential for multiple feeders including in the
area between the 421 and Canyon Creek zones. The drill campaign
began in early July with three drills and is anticipated to run
until early October. A total of 17 drill holes have been completed
during the program and as of the date of this release, all drills
have completed the drilling for this program. A total of
11,988m of drilling was completed
with 3,147 samples shipped to the lab. Lab turnaround time has been
significantly negatively impacted by the COVID-19 pandemic and
consequently, only results from three drill holes have been
received at the time of this release. Geophysical surveys,
geotechnical and geologic core logging and sampling are ongoing at
the Stardust project site.
In just three years, Sun Metals' technical team has developed an
understanding of this system that has resulted in significant
discovery success. In 2018, our first full season at Stardust, our
technical team made one of our industry's strongest discoveries
with the 421 zone3. In 2019, Sun Metals
started to delineate the 421 zone, and 20 reported pierce points
now define it and have established continuity to surface.
Drill Results Table:
http://www.sunmetals.ca/_resources/images/NRSept29MasterDrillResults.pdf
____________________________
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3
|
See press release
dated November 14, 2018 available at www.sunmetals.ca
|
Quality Assurance / Quality
Control
Drilling completed on
the project in 2019 was supervised by on–site Sun Metals personnel
who collected and tracked samples and implemented a full QA/QC
program using blanks, standards and duplicates to monitor
analytical accuracy and precision. The samples were sealed on site
and shipped to Bureau Veritas (BV) in Vancouver BC for analysis. BV's
quality control system complies with global certifications for
Quality ISO9001:2008. Core samples were analyzed using a
combination of BV's AQ270 process for low level concentrations
(ICP–ES/MS aqua regia) and the MA270 process for higher level
concentrations (ICPES/MS 4 acid digestion). Gold
assaying was completed with FA330, a 30–gram fire assay with ICP–ES
finish. Base metal overlimits were finalized with
titration, with gold overlimits completed with a gravimetric
finish. A silica wash was used between high–grade samples to ensure
no sample carry over.
Prices used to calculate the CuEq values1 in this
project have been updated from previous reporting on the Stardust
project. In some drill intercepts in the 421 zone, up to half of
the value can be from gold, silver and zinc and the increase in
price of those commodities relative to copper has motivated the
update to prices nearer to current spot price quotations. As a
result, the previously reported intervals that are referred to in
the figures and table related to this release have been updated and
will be different than previously presented.
Technical aspects of this news release have been reviewed,
verified and approved by Ian Neill
P.Geo., Vice President Exploration of Sun Metals, who is a
qualified person as defined by National Instrument 43-101
– Standards of Disclosure for Minerals Projects.
For more information, please contact Susie Bell, Investor Relations for Sun Metals at
sbell@sunmetals.ca, 604-697-4953, or Steve
Robertson, President and CEO of Sun Metals, at
srobertson@sunmetals.ca, (604) 697-4952. An updated interactive
corporate presentation is available on Sun Metals' website
at https://www.sunmetals.ca/investors/presentation/.
On Behalf of the Board of Directors of
SUN METALS CORP.
Steve Robertson
Chief Executive Officer
Neither TSX Venture Exchange nor its Regulation Services
Provider (as that term is defined in the policies of the TSX
Venture Exchange) accepts responsibility for the adequacy or
accuracy of this release.
About Sun Metals
Sun Metals is advancing its 100%
owned flagship, high-grade Stardust Project located in northcentral
British Columbia, Canada. Stardust
is a high-grade polymetallic Carbonate Replacement Deposit with a
rich history. Sun Metals also owns the Lorraine copper-gold
project (joint-ventured with Teck Resources Limited), and the OK
copper-molybdenum project.
The Canyon Creek copper-gold skarn zone at Stardust was the
subject of a 2018, NI 43-101 resource estimate published by the
Company titled "Stardust Project NI 43-101 Technical Report Omineca
Mining Division, British Columbia"
with an effective date of January 8,
2018. In that report, GeoSim Services Inc. provided the
following estimate.
Stardust Project - Canyon Creek zone Mineral Resource
Estimate4:
RESOURCE
CATEGORY
|
TONNES
|
COPPER %
|
ZINC %
|
GOLD G/T
|
SILVER G/T
|
% CU
EQ4
|
Indicated
|
985,000
|
1.34
|
0.62
|
1.59
|
36.8
|
2.92
|
Inferred
|
1,985,000
|
1.24
|
0.14
|
1.72
|
30.5
|
2.65
|
Cautionary Note Regarding Forward-Looking
Statements
All statements in this news release, other
than statements of historical fact, are "forward-looking
information" with respect to Sun Metals within the meaning of
applicable securities laws, including, but not limited to
statements with respect to those that address mineralization at the
Stardust project; relative size of mineralization at the 421 zone,
geophysical surveys, use of instrumentation data, and goals and
expectations pertaining to metallurgical results; the 2020 program
and the use of flow-through dollars; the potential quantity and/or
grade of minerals; the growth potential of the Stardust project;
planned mining methods and mineral processing; break-even cost for
the Stardust project; British
Columbia as a reliable jurisdiction for mining; proposed
timing of exploration and development plans; potential conversion
of inferred resources to measured and indicated resources;
potential extension and expansion of mineral resources;
negotiations with the Takla First Nation; the potential impact of
the COVID-19 pandemic; and the focus of the Company in the coming
months. Forward-looking information is often, but not always,
identified by the use of words such as "seeks", "anticipates",
"plans", "continues", "expects", "projects", "predicts",
"potential", "targets", "intends", "believes", "potential",
"budgets", "schedules", "estimates", "forecasts" and similar
expressions (including the negative of such expressions), or
describes a "goal", or variation of such words and phrases or state
that certain actions, events or results "may", "should", "could",
"would", "might" or "will" be taken, occur or be achieved.
Forward-looking information is not a guarantee of future
performance and is based upon a number of estimates and assumptions
of management at the date the statements are made including, among
others, assumptions about future prices of gold and other metal
process; currency exchange rates and interest rates; favourable
operating conditions; political stability; obtaining governmental
approvals and financing on time; obtaining renewals of existing
licences and permits and obtaining required licences and permits;
labour stability; stability in market conditions; availability of
equipment; accuracy of mineral resources; successful resolution of
disputes and anticipated costs and expenditures. Management
believes these estimates and assumptions are reasonable. In
addition, many assumptions are based on factors and events that are
not within the control of Sun Metals and there is no assurance they
will prove to be correct.
Such forward-looking information, involves known and unknown
risks, which may cause the actual results to be materially
different from any future results expressed or implied by such
forward-looking information, including, risks related to the
speculative nature of the Company's business; the Company's
formative stage of development; the Company's financial position;
possible variations in mineralization; conclusions of future
economic evaluations; business integration risks; changes in
project parameters as plans continue to be refined; current
economic conditions; future prices of commodities; fluctuations in
the securities market; fluctuations in currency markets; change in
national and local government, legislation, taxation, controls,
regulation and political or economic development; inability to
obtain adequate insurance to cover risks and hazards; possible
variations in grade or recovery rates; the costs and timing of the
development of new deposits; failure of equipment or processes to
operate as anticipated; the failure of contracted parties to
perform; the timing and success of exploration activities
generally; delays in permitting; possible claims against the
Company; the timing of future economic studies; labour and employee
disputes and other risks of the mining industry; delays in
obtaining governmental approvals, financing or the completion of
exploration; relationships with and claims by local communities and
First Nations; negotiations with the Takla First Nation;
assumptions about the effect of the Covid-19 pandemic; and title to
properties as well as those factors discussed in the Annual
Information Form of the Company dated April
1, 2020 in the section entitled "Risk Factors", under Sun
Metals' SEDAR profile at www.sedar.com.
Although Sun Metals has attempted to identify important
factors that could cause actual actions, events or results to
differ materially from those described in forward-looking
information, there may be other factors that cause actions, events
or results not to be as anticipated, estimated or intended. There
can be no assurance that such information will prove to be accurate
as actual results and future events could differ materially from
those anticipated in such statements. Sun Metals disclaims any
intention or obligation to update or revise any forward-looking
information, whether as a result of new information, future events
or otherwise unless required by law. Accordingly, readers should
not place undue reliance on forward-looking information.
__________________________
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4
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The cut-off grade
used in the resource estimate was 1.5% copper equivalent (Cu Eq).
Metal price assumptions for the Cu Eq calculation in this table
were $3.00/lb Copper, $1.25/lb Zinc, $1,300/oz Gold and $18/oz
Silver. Adjustment factors to account for differences in relative
metallurgical recoveries of the constituents will depend upon
completion of definitive metallurgical testing. The following
equation was used to calculate copper equivalence: Cu Eq = Copper +
(Zinc x 0.4167) + (Gold x 0.6319) + (Silver x 0.0087). A cut-off
grade of 1.5% Cu Eq represents an in-situ metal value of
approximately $100/tonne which is believed to represent a
reasonable break-even cost for underground mining and processing.
These are not mineral reserves and no work has been completed that
demonstrates economic viability at the Project.
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SOURCE Sun Metals