Golden Arrow Expands First Drill Program at San Pietro Iron-Copper- Gold-Cobalt Project, Chile
Golden Arrow Expands First Drill Program at San Pietro Iron-Copper-
Gold-Cobalt Project, Chile
TSX Venture Exchange (TSX-V):
GRG
Frankfurt Stock Exchange (FSE):
G6A
OTCQB Venture Market (OTCQB):
GARWF
VANCOUVER, BC
,
May 18, 2023
/CNW/ -
Golden Arrow Resources Corporation
(TSXV: GRG) (FSE: G6A) (OTCQB: GARWF)
("Golden Arrow"
or the
"Company")
is pleased to announce that it has increased the size of its first diamond drilling program at the Company's flagship San Pietro Iron-
Copper-Gold-Cobalt Project in
Chile
from 2,650-metre in 7 holes, to approximately 3,500 metres in 10 holes. Drilling is now anticipated to be completed
by the end of May, which is approximately when the first assays from the program are expected to be reported.
Brian McEwen
, VP Exploration and Development for
Golden Arrow
, commented,
"This small test program is shaping up to be a great success. While
we are still awaiting assays, in many instances the drill core logging alone has confirmed the interpretations that we were testing. In particular,
logging of the first two holes at the Rincones target validated our new geological model for that zone, which was a major achievement in
understanding the controls on mineralization. We decided to put the new model to the test by putting holes into several priority areas for expanding
the known mineralization which we hadn't planned in this phase. In the meantime, we expect results for the two holes into the exciting Colla cobalt
exploration target located two kilometres from Rincones, followed by those for the other targets."
The location of Phase 1 drill holes are shown in
Figure 1
. The additional drill holes are all at Rincones, which is a near-term resource target and the
focus of most of the work to date at the project. In total, six holes were selected for Rincones in this phase. Structures and geology typical for these
types of mineralized targets were encountered throughout these holes. This includes andesite-hosted specularite breccias with a NW-SE strike and
vertical dip, as well as zones of magnetite replacement concordant with the andesites units in the form of mantos dipping 40 to 60° to the SW and
andesites with disseminated sulphides and actinolite-magnetite. These mineralized units range from 1 to 60 metres in downhole width. Visible
mineralization included copper oxides in approximately the first 80 metres followed by chalcopyrite and pyrite (see
Figure 2
for examples).
Additional Project & Drill Program Details
The San Pietro Project is hosted by andesite units in a Cretaceous volcano-sedimentary sequence associated with intrusive rocks including granodiorites
and diorites of similar age. The Project is located east of the Atacama Fault system, a major north-south regional structure, which was instrumental in
controlling the emplacement of the ore deposits in the area.
Mineralization at San Pietro is typical of an IOCG system, with the addition of cobalt, and occurs in breccias, veins and mantos within a zone of K-
feldspar-chlorite alteration. These structures are rich in magnetite and specularite and in some cases calcite and are mainly developed along NW-SE
lineaments.
A summary of the main targets and the holes completed is provided below. Additional details, interpretations and sections will be provided when assays
are reported.
Rincones Target
The Rincones target was the focus of historic work, with 46 widely-spaced holes drilled in an area of approximately 2.6 x 1.6 km. The drilling returned
numerous intervals with significant copper, gold and cobalt, such as 1.20% Cu, 0.21g/t Au, and 579ppm Co over
34 m
starting at
370 m
downhole in
RADDH-02*. Table 1 below summarized some of the best intervals from historic drilling, calculated and selected for when the copper grade multiplied by
the width of the interval results in a grade-thickness value of more than 10.
[This drilling was carried out by previous operators and has not yet been
independently verified by the Company's Qualified Person. Reported intervals are core lengths and true thickness has not been estimated at this
time.]
Table 1. Highlights of Historic Drill Intervals with Cu Grade x Thickness > 10%m.
Hole
From (m)
To
(m)
Interval
(m)
Cu
(%)
Au
(g/t)
Co
(g/t)
Fe
(%)
RARC-09
270
300
30
0.36
0.08
0
0
RARC-14
84
116
32
0.58
0.06
90
12.3
RARC-15
94
100
6
2
0.19
397
18.9
150
178
28
0.49
0.05
107
12.4
RARC-17
18
54
36
1.25
0.32
70
11.9
RA11DH-002
391
442
51
0.58
0.14
82
25.6
RA11DH-003
345
368
23
0.66
0.23
118
17
RA11DH-005
286
348
62
0.32
0.08
144
34.77
Including
302
325
23
0.45
0.11
142
38.3
RA12DH-001
283
322
39
0.35
0.05
156
15.6
RA12DH-002
250
299
49
0.40
0.07
191
36.3
Including
250
270
20
0.76
0.13
146
35.3
RA12DH-003
105
120
15
1.16
0.37
377
23.4
190
224
34
0.46
0.05
48
13.3
236
264
28
1.14
0.12
335
23.5
RA12DH-004
82
94
12
0.9
0.18
160
20.3
RA12DH-006
206
214
8
1.87
0.88
390
24.6
317
341
24
0.62
0.06
175
15.7
RA12DH-013
78
111
33
0.33
0.06
94
10.9
158
164
6
1.7
0.12
112
17.2
RADDH-02
112
174
62
0.41
0.06
162
31.7
370
404
34
1.2
0.21
579
18.2
There was limited historic surface sampling due to extensive cover, and mapping was only completed at a property scale. In 2022 Golden Arrow
completed detailed mapping and additional surface sampling at Rincones, as well as re-logging of a significant quantity of the historic drill core and
reinterpretation of geophysics. The 17 rock chip samples collected in this target included specularite breccias and veins, massive magnetite mantos and
outcrop of andesite and diorite. All show strong copper anomalies, often with strong gold and or cobalt as well (see Table 2, below, and
Figure 3
). New
geologic modeling work based on the data collected suggested that some of the magnetite mantos are dipping moderately to the southwest, opposite to
the general historic model.
The first two drill holes at Rincones (SP-DDH-05 and SP-DDH-06) tested and confirmed the new geological model for the magnetite mantos and copper
mineralization in the area of the best historic copper intercepts in the southern part of the target. The third hole (SP-DDH-07) applied the new model in
the northern part of the target area, while also testing for continuity of mineralization in a large gap between previous holes. Hole SP-DDH-11 further
tested the continuity of mineralized intervals in the southern target area. Hole SP-DDH-12 drilled into a previously untested area to assess the depth
extent of a large outcrop of magnetite mantos. This outcrop was unmapped and unsampled prior to
Golden Arrow's
2022 work, when a grab sample
returned assays of 0.46 % Cu. 0.18 Au g/t and 111 Co g/t on samples CD001469. The final hole of the program is (SP-DDH-13) planned to test for an
eastern extension of mineralization in the north part of the Rincones target.
This work will fill in the knowledge-base and database prior to moving on to detailed drilling, deposit modeling and resource estimation.
Table 2. Summary of 2022 Program Rock Chip Sample Results, Rincones Target Area.
Sample
East
North
Cu
(%)
Au
(g/t)
Co (ppm)
Fe
(%)
CD001323
390393
7072226
1.00
0.18
128
44.1
CD001324
390400
7072223
0.17
0.15
86
50.0
CD001325
390503
7072250
2.63
0.74
60
36.1
CD001328
390593
7071650
3.44
0.16
137
18.4
CD001329
390359
7071876
1.62
0.26
87
14.5
CD001330
390660
7071820
4.82
2.42
76
24.8
CD001331
391151
7071898
1.73
0.16
101
25.7
CD001332
391238
7071965
2.02
0.11
48
29.3
CD001334
391190
7071820
2.36
0.33
1325
47.8
CD001335
390993
7071891
1.50
0.26
122
48.8
CD001336
390927
7071949
2.29
0.31
74
22.6
CD001462
391354
7072108
0.38
0.09
141
54.3
CD001463
391375
7072054
0.43
0.23
277
31.4
CD001465
391134
7071822
0.06
0.01
30
9.4
CD001466
391330
7071894
1.67
0.11
231
46.7
CD001469
390945
7071807
0.46
0.18
111
28.5
CD001470
391316
7072113
0.37
0.04
53
57.5
Colla Target
The Colla target is located just over 2 km southwest of Rincones. Four historic holes were drilled here, at wide spacing over a strike length of 2.2
kilometres. These holes returned high grades of iron and cobalt over significant widths, including the best interval of cobalt on the property: 414 ppm
Co over
32 m
starting at
116 m
downhole in CO11DH-002*.
The first successfully completed hole in the current drilling program was SP-DDH-02 which tested a high chargeability anomaly (more than 30 mv/v)
obtained from a recent 3D IP/Resistivity survey. The second hole SP-DDH-09 in this target tested the extension of specularite breccias and magnetite
mantos delineated at surface by the new detailed mapping. The specularite breccias were partially tested in the past by hole CO11DH-002. Several
holes drilled at the start of the current program in this area were abandoned due to issues with drilling and recovery.
Other Targets
The Rodeo target area is located 7.5 km northwest of Rincones. The current area of this target has one historic hole, RO12DH-005*, which intersected
34 metres averaging 1.03% Cu, 334ppm Co starting at
120 m
downhole. This intercept appears to correlate with the same northwest-trending structure
that is currently being mined by small-scale local miners on adjacent tenements. A single drill hole tested the lateral continuity of the Cu-Co mineralization
in this area.
The Mariposa target, at the northeast corner of the project, hosts a series of specularite veins outcropping in an area of
200m
by
80m
with copper oxide
mineralization. One hole tested the extent of this surface mineralization. There has been no previous drilling in this area.
Golden Arrow
has postponed one planned hole at the Radiss Norte target, in lieu of completing an additional hole at Rincones.
*See Golden Arrow News Release dated
March 17, 2022
for additional details and highlights of historic drill results. This drilling was carried out by
previous operators and has not yet been independently verified by the Company's Qualified Person. Reported intervals are core lengths and true
thickness has not been estimated at this time.
Methodology and QA/QC
At the San Pietro project, all samples were shipped for preparation and analysis at ALS Laboratory, an internationally recognized assay service
provider. Samples were prepared and assayed at their facility in La Serena,
Chile
and assayed for gold by Fire Assay/Atomic Absorption finish and
analyzed for a multi-element package by ICP-OES following a four-acid digestion. The Company follows industry standard procedures for the work
carried out on the San Pietro Project, with a quality assurance/quality control (QA/QC) program. Blank and standard samples were inserted in each
batch of samples sent to the laboratory for analysis.
Golden Arrow
detected no significant QA/QC issues during review of the data.
About the San Pietro Project
The 100% held San Pietro Project includes 18,448 hectares of exploration and exploitation concessions in the Atacama region of
Chile
, approximately
100 kilometres north of Copiapo in an active mining district that is home to all the major Iron-oxide copper-gold ("IOCG") deposits in
Chile
. There is
excellent mining infrastructure in the area, and the property is situated between and adjacent to Capstone Copper's Santo Domingo IOCG mine
development project and Mantoverde IOCG mine property, and just south of Alxar's
Sierra Norte
copper deposit.
[Proximity to other mining projects in
the area does not provide any assurances with respect to the prospects at the San Pietro Project.]
The project hosts multiple advanced targets with significant IOGG mineralization, and historic drilling encountered high grades of the strategic metals
copper and cobalt in numerous holes (see News Release dated
March 17
, 2022). The potential for new mineralization, combined with a central location
in a new copper-cobalt district, makes San Pietro the flagship project for value creation in
Golden Arrow's
portfolio.
Qualified Persons
The exploration programs are designed by the Company's geological staff and results are reviewed, verified (including sampling, analytical and test
data) and compiled under the supervision of
Brian McEwen
, P.Geol., VP Exploration and Development to the Company. Mr. McEwen is a Qualified
Person as defined in National Instrument 43-101 and has reviewed and approved the contents of the news release.
About
Golden Arrow
:
Golden Arrow Resources Corporation is a mining exploration company with a successful track record of creating value by making precious and base
metal discoveries and advancing them into exceptional deposits. The Company is well leveraged to the price of gold, having monetized its Chinchillas
silver discovery into a significant holding in precious metals producer SSR Mining Inc.
Golden Arrow
is actively exploring the advanced San Pietro Cu-Au-Co project in
Chile
, and a portfolio that includes more than 180,000 hectares of
prospective properties in Argentina.
The Company is a member of the Grosso Group, a resource management group that has pioneered exploration in
Argentina
since 1993.
ON BEHALF OF THE BOARD
"Joseph Grosso"
_______________________________
Mr.
Joseph Grosso
,
Executive Chairman, President and CEO
www.goldenarrowresources.com
Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in policies of the TSX Venture Exchange) accepts
responsibility for the adequacy or accuracy of this release.
This news release may contain forward-looking statements. Forward-looking statements address future events and conditions and therefore involve
inherent risks and uncertainties. All statements, other than statements of historical fact, that address activities, events or developments the Company
believes, expects or anticipates will or may occur in the future, including, without limitation, statements about the Company's plans for its mineral
properties; the Company's business strategy, plans and outlooks; the future financial or operating performance of the Company; and future
exploration and operating plans are forward-looking statements.
Forward-looking statements are subject to a number of risks and uncertainties that may cause the actual results of the Company to differ materially
from those discussed in the forward-looking statements and, even if such actual results are realized or substantially realized, there can be no
assurance that they will have the expected consequences to, or effects on, the Company. Factors that could cause actual results or events to differ
materially from current expectations include, among other things: the impact of COVID-19; risks and uncertainties related to the ability to obtain,
amend, or maintain licenses, permits, or surface rights; risks associated with technical difficulties in connection with mining activities; and the
possibility that future exploration, development or mining results will not be consistent with the Company's expectations.
Actual results may differ
materially from those currently anticipated in such statements. Readers are encouraged to refer to the Company's public disclosure documents for a
more detailed discussion of factors that may impact expected future results. The Company undertakes no obligation to publicly update or revise any
forward-looking statements, unless required pursuant to applicable laws.
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CO: Golden Arrow Resources Corporation
CNW 07:00e 18-MAY-23