TSX-V: MSR
TORONTO, Oct. 13,
2022 /CNW/ - Minsud Resources Corp. (TSXV:
MSR) ("Minsud" or the "Company"), is
pleased to announce receipt of assay results
from the initial
eight (8) drillholes completed in the ongoing
Phase IV scout drilling program at Chita Valley Project, San Juan
province, Argentina. The Company commenced Phase IV drill program
in May and plans to complete a 26,000
m program by first quarter of 2023.
Fifteen (15) drillholes were completed to date this year, encompassing a total of 10,000m. Assay results
have been received for the first eight (8) drill holes totaling
5,480m, including drillholes
CHDH22-43 to CHDH22-50. The remaining seven (7) drillholes are
still awaiting assay results.
The principal objectives of the current program include further
delineation of the mineralized body discovered during the Phases I
to III programs (2020 and 2021), test additional centers of
polymetallic mineralization at the Chinchillones area and to probe
the down-dip continuity to the South Chita Porphyry (PSU)
deposit.
The drillholes completed to-date at the eastern sector of the
Chinchillones target confirmed the presence of a highly prospective
NNE-trending corridor of coalescing epithermal and porphyry
mineralization (see Map 1).
Highlights are listed below, along with the accompanying
figures.
Chinchillones Target
The drilling phases completed in 2020 and 2021 confirmed a
productive advanced argillic alteration
(pyrophyllite-quartz-pyrite) hosting high sulfidation
mineralization zone (tennantite-chalcopyrite-
sphalerite-galena-enargite), encroaching down to 300m below surface and occupies almost the entire
eastern edge of the Chinchillones porphyry-epithermal complex. The drillholes in this sector
intersected slivers of the mineralized porphyry
amongst advanced argillic-altered dacitic lithologies. It is interpreted
that these porphyry Cu-Mo bodies progress
to a much bigger and higher-grade mineralization at depth
or along strike.
Thus, the results to date of the Phase IV drilling at
Chinchillones confirmed that continuity to the NE of the high
sulfidation Cu-Au-Ag affiliated to a porphyry mineralization type,
previously intersected by drillholes CHDH21-30 and CHDH21-40
(see press releases dated October 7,
2021 and February 24,
2022).
The drillholes CHDH22-43 and CHDH22-50, yielded high-grade high
sulfidation Cu-Zn-Pb-Ag mineralized intervals occurring in a broad
advanced argillic (pyrophyllite-kaolinite-pyrite-secondary silica)
altered dacitic lithologies. This important NNE-trending porphyry
and epithermal corridor comprise an area of at least 1 km-long and
350m-wide. Drilling demonstrated that
the high sulfidation mineralization extend down-dip to at least
500m.
- CHDH22-50: This drillhole yielded mineralized dacitic
porphyry affected by strong pyrophyllite- dominated advanced
argillic alteration and traversed by highly sulfidic intra-mineral
hydrothermal breccias. This hole, together with CHDH22-47,
confirmed a mineralized dioritic Cu-Mo porphyry at depth. The best
intervals are from 77 to 719m,
642m at 0.41% CuEq (0.27% Cu)
which include high sulfidation structures of about 20m thick at 1.51% Cu, 0.20 ppm Au, 31ppm Ag. See
Figure 1
- CHDH22-43: Yielded 90m of
advanced argillic altered phreatic hydrothermal breccia.
Mineralization is largely as disseminated Cu sulfides with
112m at 0.42% Cu from 30m to 142m,
emplaced along the contact of a dacite porphyry with the quartzites
of Aguas Negras Permian Fm.
- CHDH22-47: Intersected advanced argillic-altered dacitic
porphyry cut by late, lower-grade dacites. The most interesting
sections range from 278m to
474m with 196m of 0.22% Cu; and from 574m to 782 m,
208m at 0.20% Cu and 178ppm Mo. This
section heralded the commencement of porphyry-type mineralization
towards the end of the drillhole. Although the Cu values are of
moderate grade, a mineralized dioritic porphyry was confirmed.
South Porphyry Target (PSU)
Drillholes CHDH22-48 and CHDH22-49 tested the Chita South
Porphyry (PSU) at depth. Cu-Mo
mineralization was confirmed
below 120m, at least up to 250 m depth. The low-level As-Sb and Zn-Pb-
Ag-Au values are thought to indicate deeper erosional level
compared to the emplacement level at Chinchillones, where high
sulfidation veins and replacement are more pervasive.
Drillhole CHDH22-48 intersected 212m from 32m to 244m at 0.37% CuEq (0.25%
Cu, 200 ppm Mo). It cuts
the NE-trending 10m to 15m veins and vein network
(interpreted to be intermediate sulfidation type
veins) hosting Zn-Pb-Ag-Au. This drillhole ended at 578 m due to drilling
difficulties and could not reach the
programmed depth.
Drillhole CHDH22-49 ends at 750.3
m. A moderate to strong potassic alteration is confirmed
until the end of the drilling.
General outlook and exploration
implications
The current results of Phase IV, together with previous drilling
phases, confirmed the continuity of a Cu-Mo porphyry system to the
northeast, the porphyry footprint to the NE of the central
Chinchillones area
is now thought to encompass 1 km x 800m, demonstrably open to depth,
and a superposed broad
zone of polymetallic Au-Zn-Pb-Ag mineralization related to hydrothermal breccia bodies and epithermal
high sulfidation and intermediate sulfidation structural vein
systems. These spectrum of mineralization styles are thought to
support a highly telescoped system.
The presence of pervasive quartz-pyrophyllite hosting ubiquitous
sulfidic veins, breccia in-fill, pods, lenses implies that the
Chinchillone system represents the basal parts of an advanced
argillic lithocap where the vertical porphyry-affiliated advanced
argillic column has largely been lost by erosion during both
tectonic uplift and Chita Valley incision. The erosion must have
commenced syn-hydrothermally to account for at least 700m of telescoping of the quartz-pyrophyllite
over a core of potassic alteration. The Chita Valley porphyry
system and related epithermal mineralization represent a large
magmatic-
hydrothermal system, along approximately 4 km strike
spanning the EW-trending Chita Valley corridor.
Ramiro Massa, Minsud's
President & CEO, said: "The
drill results reported
continue to demonstrate the strong potential to
expand the Chita Valley Project well beyond its current resource at
the South Porphyry. The last 11 metres of hole CHDH22-50 averaged
0.53% copper, and the hole ends in mineralization. These
results together with the completed Phases I, II and III over the last 2 years have
transformed the Chita Valley Project and we are looking forward to
receiving full results from the remaining drillholes".
Mr. Mario Alfaro, Professional
Geoscientist, VP-Exploration of the Company, is a qualified person
as defined by Canadian National Instrument 43-101. Mr. Alfaro
visited the property and has read and approved the contents of this
release.
PHASE IV: Diamond
Drilling Program – Summary of Analytical Results
|
%
|
Hole
ID
|
From
|
To
|
Length
|
Au
|
Ag
|
Cu
|
Mo
|
Pb
|
Zn
|
Zn Eq
(**)
|
Cu Eq
(***)
|
(mt)
|
(mt)
|
(mts)
(*)
|
g/t
|
g/t
|
%
|
ppm
|
ppm
|
ppm
|
CHDH22-43
|
30.00
|
142.00
|
112.00
|
0.10
|
9.80
|
0.42 %
|
24
|
461
|
854
|
1.31 %
|
0.52 %
|
378.00
|
390.00
|
12.00
|
0.05
|
5.12
|
0.22 %
|
5
|
40
|
229
|
0.64 %
|
0.25 %
|
408.00
|
414.00
|
6.00
|
0.32
|
18.32
|
0.28 %
|
14
|
2636
|
11644
|
2.50 %
|
0.99 %
|
CHDH22-44
|
90.00
|
135.00
|
45.00
|
0.06
|
1.61
|
0.09 %
|
67
|
47
|
228
|
0.39 %
|
0.16 %
|
586.00
|
751.90
|
165.90
|
0.02
|
2.34
|
0.06 %
|
210
|
95
|
314
|
0.45 %
|
0.18 %
|
CHDH22-45
|
170.00
|
242.00
|
72.00
|
0.18
|
53.56
|
0.18 %
|
10
|
1043
|
3150
|
1.98 %
|
0.78 %
|
Inc
|
222.00
|
242.00
|
20.00
|
0.49
|
163.59
|
0.37 %
|
25
|
754
|
3346
|
4.92 %
|
1.95 %
|
|
464.00
|
512.00
|
48.00
|
0.13
|
1.52
|
0.28 %
|
25
|
15
|
408
|
0.86 %
|
0.34 %
|
CHDH22-46
|
360.00
|
423.65
|
63.65
|
0.36
|
6.35
|
0.41 %
|
14
|
97
|
604
|
1.57 %
|
0.62 %
|
Inc
|
403.00
|
418.00
|
15.00
|
1.10
|
10.96
|
0.57 %
|
17
|
38
|
159
|
3.13 %
|
1.24 %
|
|
598.00
|
610.00
|
12.00
|
0.53
|
6.28
|
0.72 %
|
2
|
33
|
305
|
2.43 %
|
0.96 %
|
CHDH22-47
|
34.00
|
68.00
|
34.00
|
0.12
|
13.84
|
0.08 %
|
6
|
1542
|
6546
|
1.23 %
|
0.49 %
|
278.00
|
474.00
|
196.00
|
0.06
|
4.78
|
0.22 %
|
3
|
100
|
538
|
0.68 %
|
0.27 %
|
574.00
|
782.00
|
208.00
|
0.05
|
1.70
|
0.20 %
|
178
|
15
|
300
|
0.73 %
|
0.29 %
|
CHDH22-48
|
32.00
|
244.00
|
212.00
|
0.10
|
3.09
|
0.25 %
|
200
|
27
|
224
|
0.94 %
|
0.37 %
|
367.00
|
381.00
|
14.00
|
0.24
|
54.11
|
0.16 %
|
68
|
18674
|
39562
|
5.90 %
|
2.33 %
|
CHDH22-49
|
8.00
|
344.00
|
336.00
|
0.03
|
1.39
|
0.14 %
|
216
|
14
|
241
|
0.60 %
|
0.24 %
|
CHDH22-50
|
76.80
|
719.20
|
642.40
|
0.06
|
7.44
|
0.27 %
|
32
|
746
|
2340
|
1.04 %
|
0.41 %
|
Inc
|
85.00
|
92.00
|
7.00
|
0.14
|
84.77
|
0.35 %
|
35
|
32050
|
106557
|
12.71 %
|
5.03 %
|
Inc
|
190.00
|
238.00
|
48.00
|
0.06
|
18.01
|
0.20 %
|
169
|
2193
|
6936
|
1.68 %
|
0.66 %
|
Inc
|
262.00
|
284.00
|
22.00
|
0.20
|
31.06
|
1.51 %
|
2
|
419
|
1144
|
4.06 %
|
1.61 %
|
Inc
|
450.00
|
518.00
|
68.00
|
0.05
|
2.43
|
0.44 %
|
46
|
165
|
53
|
1.07 %
|
0.42 %
|
References:
|
|
|
|
|
|
|
|
|
|
|
|
(*) Intervals reported
in the above table are not true thicknesses
|
(**) ZnEq% formula is
defined as: Zn(%)+[Cu(%)*Cu price (lb)/Zn price (lb)]+[Ag(%)*Ag
price (lb)/Zn price (lb)]+[Au(%)*Au price (lb)/Zn price
(lb)]+[Pb(%)*Pb price (lb)/Zn price (lb)]+[Mo(%)*Mo price (lb)/Zn
price (lb)]
|
(***) CuEq% formula is
defined as: Cu(%)+[Zn(%)*Zn price (lb)/Cu price (lb)]+[Ag(%)*Ag
price (lb)/Cu price (lb)]+[Au(%)*Au price (lb)/Cu price
(lb)]+[Pb(%)*Pb price (lb)/Cu price (lb)]+[Mo(%)*Mo price (lb)/Cu
price (lb)]
|
Copper equivalent
(CuEq) and Zinc equivalent (ZnEq) grades are for comparative
purposes only.
Calculations are based
on US$ 3.53/lb Cu, US$ 1.39/lb Zn, US$ 18.37/lb Mo, US$ 1,712/oz Au
and US$ 20.44/oz Ag, with 80% metallurgical recoveries assumed for
all metals.
|
About the Chita Valley Project, San Juan Province:
The Chita Valley Project is a large exploration stage porphyry
system with classic alteration features, widespread porphyry style
Cu-Mo-Au and polymetallic Ag-Pb-Zn mineralization hosted by
Hydrothermal Phreatic Breccias and associated gold and
silver-bearing polymetallic veins of intermediate sulfide
composition that conformed an outcropping porphyry system at Chita
and a lithocap of a porphyry system at Chinchillones. San Juan
Province of Argentina has a robust mining sector and recognizes the
important economic benefits of responsible development of its
substantial Mineral Resource endowment.
Current exploration activities on the Chita Valley Project are
being funded by a subsidiary of South32 in accordance with the
earn-in agreement between the parties entered into on November 1, 2019.
Under the earn-in agreement and having given the Company notice
of its intention to continue funding the Chita Valley Project,
South32 will provide further funding to MSA such that its aggregate
funding is not less than C$14
million by February 28, 2024.
South32 has the right to withdraw at the end of each year.
If South32 exercises its earn-in right it may elect to acquire a
50.1% direct interest in the Company's Argentinean operating
subsidiary Minera Sud Argentina S.A.
("MSA") at the end of the earn-in period by paying an additional
C$14 million to Minsud, or by funding
a pre-feasibility study, with a minimum
spend of C$41 million, which would entitle
it to elect to increase
its 50.1% direct
interest in MSA to 70%.
About Minsud Resources Corp.
Minsud is a mineral
exploration company focused
on exploring its flagship Chita Valley Cu-Mo-
Au-Ag- Pb-Zn Project, in the Province
of San Juan, Argentina. The Company also holds a 100% owned portfolio
of selected early-stage prospects, including 6,000 ha in Santa Cruz
Province, Argentina.
About South32
South32 is a globally diversified mining and metals company. The
company's purpose is to make a
difference by developing natural resources, improving people's lives now and for generations to come.
South32 is trusted by its owners and partners to realise the
potential of their resources. South32 produces commodities
including bauxite, alumina, aluminium, copper, silver, lead, zinc,
nickel, metallurgical coal and manganese
from its operations in Australia, Southern
Africa and South America.
With a focus on growing
its base metals
exposure, South32 also has two development options
in North America and several partnerships with junior
explorers around the world.
CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING
INFORMATION:
This news release includes certain information that may
constitute forward-looking information under applicable Canadian
securities laws. Forward-looking information includes, but is not
limited to, statements about strategic plans, spending commitments,
future operations, results of exploration, anticipated financial
results, future work programs, capital expenditures and objectives.
Forward- looking information is necessarily based upon a number of
estimates and assumptions that, while
considered reasonable, are subject to known and unknown risks,
uncertainties, and other factors which may
cause the actual results and future events to differ materially
from those expressed or implied by
such forward-looking information including, but not limited
to: fluctuations in the currency
markets (such as the Canadian dollar,
Argentina peso, and the U.S. dollar); changes
in national and local government, legislation,
taxation, controls, regulations and political or economic
developments in Canada and
Argentina or other countries in which the Corporation may carry on
business in the future; operating or technical difficulties in
connection with exploration and development activities; risks and
hazards
associated with the business of mineral exploration and development (including environmental hazards
or industrial accidents); risks relating to the credit worthiness
or financial condition of suppliers and other parties with whom the
Company does business; presence of laws and regulations that may
impose restrictions on mining, including those currently enacted in
Argentina; employee relations;
relationships with and claims by local communities; availability
and increasing costs associated with
operational inputs and labour; the speculative nature
of mineral exploration and development, including
the risks of obtaining
necessary licenses, permits
and approvals from government authorities; business
opportunities that may be presented to, or pursued by, the Company;
challenges to, or difficulty in
maintaining, the Company's title
to properties; risks relating to the Company's
ability to raise funds; and the factors
identified under "Risk Factors" in the Company's Filing Statement
dated April 27, 2011.
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 information. Accordingly, readers should not
place undue reliance on forward-looking information. All
forward-looking-information contained in this news release is given
as of the date hereof and is based upon the opinions and estimates
of management and information available to management as at the
date hereof. The Company disclaims any intention or obligation
to update or revise any forward-looking information, whether as a
result of new information, future events or otherwise, except as
required by law.
Neither the 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.
SOURCE Minsud Resources Corp.