- Hole APC-60 cut 557.85 metres @ 2.10 g/t gold
equivalent from 41.60 metres downhole (consisting of 0.74 g/t gold,
59 g/t silver and 0.33% copper) demonstrating excellent continuity
and strong mineralization from near surface in a portion of the
system with no prior shallow drilling. The hole intersected the
shallow sheeted CBM vein zone of mineralization over the initial
107.55 metres before transitioning into high-grade brecciated
porphyry for the remainder of the intercept. The hole bottomed in
strong mineralization with the final 6.45 metres averaging 1.33 g/t
gold equivalent.
- Hole APC-61 intersected continuous and
high-grade brecciated porphyry mineralization from surface
averaging 217.55 metres @ 2.35 g/t gold equivalent (consisting of
0.97 g/t gold, 51 g/t silver and 0.41% copper). The hole was
drilled from a collar location approximately 125 metres east of
APC-60 and continued to improve upon the continuity and strong
grade mineralization beginning at surface.
- APC-62 was drilled to the southwest along the
eastern Contact Zone of the Apollo system and intercepted 161.30
metres @ 2.71 g/t gold equivalent directly from surface. After
passing through a small dyke, the hole re-entered brecciated
porphyry mineralization and intersected 34.00 metres @ 2.92 g/t
gold equivalent.
- APC-60 and visual logging of holes APC-63, APC-64 and APC-65
have expanded the size of the outcropping sheeted CBM vein
zone located above and peripheral to the high-grade brecciated
porphyry system. When both zones of mineralization are combined,
the total area of shallow high-grade mineralization continues to
expand rapidly and remains open to the east and to the
north-northwest.
- Nine new holes have been completed at the Guayabales
project's Apollo system with assay results expected in the near
term. Of particular interest are holes APC-63, APC-64 and APC-65
which cut both the outcropping sheeted CBM vein system near surface
and porphyry mineralization further downhole over mineralized
intercepts ranging from 430 metres to more than 500 metres in
length.
Ari Sussman, Executive Chairman
commented: "Discovery of an outcropping zone of sheeted CBM veins
situated above and contiguous to the main brecciated porphyry where
it begins plunging to depth has important implications for the
volume and areal extent of shallow mineralization at the Apollo
system. We are now in the final phase of planning for a series of
step-out holes to the north-northwest in order to expand the size
of the shallow mineralized footprint of the system. In addition, I
am happy to say that drilling is now underway at the Plutus
porphyry target. The Company continues to execute on its aggressive
exploration approach to unlock value at the Guayabales
project."
TORONTO, Aug. 15,
2023 /CNW/ - Collective Mining Ltd.
(TSXV: CNL) (OTCQX: CNLMF) ("Collective" or the
"Company") is pleased to announce assay results for three
new diamond holes drilled from the Apollo porphyry system in the
Guayabales project located in Caldas, Colombia. Apollo already hosts a high-grade,
bulk tonnage copper-silver-gold porphyry system and six newly
generated targets surrounding it. The porphyry system at Apollo
owes its excellent metal endowment to an older copper-silver and
gold porphyry system being overprinted by younger precious metal
rich, carbonate base metal veins (intermediate sulphidation
porphyry veins) within a magmatic, hydrothermal inter-mineral
breccia and diorite porphyry bodies currently measuring 455 metres
x 395 metres x 915 metres and open for expansion.
Details (See Table 1 and Figures 1-4)
This press release outlines results from three step out holes;
APC-60, APC-61 and APC-62. APC-60 was drilled to test an upper zone
of sheeted CBM veining and the main brecciated porphyry body
locating directly below. APC-61 was a hole drilled to test
continuity of shallow and outcropping mineralization in the
southern portion of the Apollo porphyry system while hole APC-62
was drilled to outline high grade mineralization along the eastern
Contact Zone between the main brecciated porphyry body and the
enveloping, mineralized quartz diorite. Results for these holes are
summarized below:
APC-60 was drilled northeastwards from Pad 9 to a
maximum downhole depth of 599.45 metres (551 metres vertical due to
topography). An upper zone of mineralized, sheeted, CBM veining was
intersected at 42.60m and continued
downhole for an intersection length of 107.55 metres. From 149.40
metres, the hole then passed into the main brecciated porphyry body
and cut 241.80 metres of high-grade copper-silver mineralization
with a matrix sulphide composition of 2% chalcopyrite, 1.8% pyrite
and up to 0.8% pyrrhotite. The hole continued in brecciated
porphyry mineralization until a final depth of 599.45 metres where
it bottomed in mineralization. A zone of high grade, overprinting
CBM mineralization hosting sphalerite and galena of up to 1.5% was
encountered from 409.30 metres downhole for 21.40 metres. The
following assay results are highlighted:
- 557.85 metres @ 2.10 g/t gold equivalent from 41.60
metres downhole (consisting of 0.74 g/t gold, 59 g/t silver and
0.33% copper) including:
-
- 241.80 metres @ 3.25 g/t gold equivalent from 149.40
metres downhole in porphyry mineralization;
- 21.40 metres @ 4.41 g/t gold equivalent from 409.30
metres downhole in mineralized porphyry with CBM
overprint;
- 6.45 metres @ 1.33 g/t gold equivalent from 593.00
metres (bottomed in mineralization).
The upper zone of mineralization in APC-60 is located above and
outside of the main brecciated porphyry body and was previously
intercepted in APC-53 as well as visually in holes APC-63, APC-64
and APC-65 (assays pending). The sheeted CBM vein zone is
outcropping with an east-west strike of over 125 metres by more
than 150 metres vertically and remains open to the north, the east
and at depth for further expansion. The discovery of this zone
highlights important exploration opportunities for the expansion of
the volume and surface area of shallow and outcropping
mineralization in the Apollo porphyry system. The Company plans to
continue stepping out to the north in hopes of expanding the total
area of near surface mineralization.
APC-61 was drilled steeply to the southwest from Pad
6 to a final downhole depth of 223.60 metres (188 metres vertical
due to topography) and was designed to test the mineralization and
bulk tonnage extension close to surface within a gap in the current
block model. The drill hole intercepted 217.55 metres of continuous
mineralization commencing from surface. The first 38.50 metres
downhole is in oxide and transition zone with mineralization hosted
within iron oxides formed from the weathering of sulphide material.
Below the oxidation zone, the intercept passed into fresh rock
consisting of brecciated porphyry with a matrix cement consisting
of chalcopyrite (1.5%), pyrite (2%), pyrrhotite (0.7%) and
sphalerite (2%). The hole was terminated after entering a post
mineral dyke with assay results as follows:
- 217.55 metres @ 2.35 g/t gold equivalent from surface
(consisting of 0.97 g/t gold, 51 g/t silver and 0.41% copper)
including:
-
- 38.50 metres @ 1.72 g/t gold equivalent from surface in
oxidation and transition zone;
- 17.65 metres @ 5.76 g/t gold equivalent from 130.55
metres downhole in a high-grade zone of brecciated
porphyry;
- 27.50 metres @ 3.65 g/t gold equivalent from 160.05
metres downhole in a high-grade zone of brecciated
porphyry.
APC-62 was drilled to the southwest from Pad 10 to a
final downhole depth of 333.15 metres (295 metres vertical due to
topography) and was designed to test for potential high-grade,
gold-silver-copper mineralization commencing from surface along the
eastern Contact Zone of the brecciated porphyry. The hole started
in oxide and transition zone mineralization and then passed into
fresh rock of brecciated porphyry containing a sulphide cement
matrix of chalcopyrite (0.5% to 1.0%), pyrite (up to 2%),
pyrrhotite and sphalerite traces. The hole encountered a
34-metre-long high-grade zone at 203.6 metres downhole related to a
second zone of brecciated porphyry with a strong cement matrix of
chalcopyrite (1%) and pyrite (2%). A post mineral dyke
separates the two intercepts of brecciated porphyry mineralization
with assay results as follows:
- 161.30 metres @ 2.71 g/t gold equivalent from surface
(consisting of 1.13 g/t gold, 61 g/t silver and 0.45% copper)
including:
-
- 33.60 metres @ 4.91 g/t gold equivalent from 26.45
metres downhole in porphyry mineralization;
- 34.00 metres @ 2.92 g/t gold equivalent from 203.60
metres (consisting of 1.87 g/t gold, 28 g/t silver and 0.42%
copper).
Apollo Drill Program and Assay
Update
The 2023 Phase II drilling program is advancing on schedule with
assay results reported for 32 holes and an additional nine holes
awaiting assay results from the lab. Since the announcement of the
discovery hole at Apollo in June
2022, a total of 63 drill holes (approximately 27,291
metres) have been completed and assayed.
With four diamond drill rigs now operating at site, the Company
is focused on:
- Expanding the Apollo porphyry system including depth extensions
and high-grade sub-zones.
- Further drill testing to expand the newly discovered, east-west
trending, shallow and outcropping, sheeted CBM vein zone.
- Testing the remaining three of six newly generated targets
surrounding the Apollo porphyry system. Three targets have been
drill tested to date with results still pending for Target 2 and
Target 3.
- Testing Plutus, a new large-scale porphyry target located
approximately 500 metres east of Apollo.
- Generating new exploration targets for future drilling.
The Apollo area, as defined to date by surface mapping, rock
sampling and copper and molybdenum soil geochemistry covers a 1,000
metres X 1,200 metres area and represents a large and unusually
high-grade copper-silver-gold porphyry system. Mineralization
styles include early-stage porphyry veins, inter-mineral brecciated
porphyry mineralization and multiple zones of late stage, sheeted,
carbonate-base metal veins with high gold and silver grades. The
Apollo area is still expanding as the Company's geologists have
found multiple additional outcrop areas with porphyry veining,
breccia, and late stage, sheeted, carbonate base metal veins. (See
press release dated April 18,
2023)
Table 1: Assay Results for APC-60, APC-61, and APC-62
Hole
#
|
From
|
To
|
Length
|
Au
|
Ag
|
Cu
|
Mo
|
AuEq
|
(m)
|
(m)
|
(m)
|
g/t
|
g/t
|
%
|
%
|
g/t*
|
APC-60
|
41.60
|
599.45
|
557.85
|
0.74
|
59
|
0.33
|
0.001
|
2.10
|
and incl
|
149.40
|
391.20
|
241.80
|
0.63
|
109
|
0.67
|
0.001
|
3.25
|
and incl
|
409.30
|
430.70
|
21.40
|
3.64
|
47
|
0.13
|
0.001
|
4.41
|
and incl
|
593.00
|
599.45
|
6.45
|
0.67
|
34
|
0.11
|
0.001
|
1.33**
|
APC-61
|
0
|
217.55
|
217.55
|
0.97
|
51
|
0.41
|
0.002
|
2.35
|
incl
|
130.55
|
148.20
|
17.65
|
2.15
|
162
|
0.83
|
0.003
|
5.76
|
and incl
|
160.05
|
187.55
|
27.50
|
2.80
|
28
|
0.32
|
0.002
|
3.65
|
APC-62
|
0
|
161.30
|
161.30
|
1.13
|
61
|
0.45
|
0.002
|
2.71
|
Incl
|
26.45
|
60.05
|
33.60
|
4.21
|
34
|
0.20
|
0.002
|
4.91
|
and
|
203.60
|
237.60
|
34.00
|
1.87
|
28
|
0.42
|
0.002
|
2.92
|
Incl
|
204.80
|
220.90
|
16.10
|
2.58
|
30
|
0.56
|
0.003
|
3.87
|
*AuEq (g/t) is
calculated as follows: (Au (g/t) x 0.97) + (Ag g/t x 0.016 x 0.88)
+ (Cu (%) x 1.79 x 0.90)+ (Mo (%)*11.62 x 0.85) utilizing metal
prices of Cu – US$3.85/lb, Ag – $24/oz Mo - US$25/lb and Au –
US$1,475/oz and recovery rates of 97% for Au, 88% for Ag, 85% for
Mo, and 90% for Cu. Recovery rate assumptions are speculative as
limited metallurgical work has been completed to date. True widths
are unknown, and grades are uncut.
|
** Hole bottomed
in strong mineralization
|
About Collective Mining
Ltd.
To see our latest corporate presentation and related
information, please visit www.collectivemining.com
Founded by the team that developed and sold Continental Gold
Inc. to Zijin Mining for approximately $2
billion in enterprise value, Collective Mining is a copper,
silver, and gold exploration company with projects in Caldas,
Colombia. The Company has options
to acquire 100% interests in two projects located directly within
an established mining camp with ten fully permitted and operating
mines.
The Company's flagship project, Guayabales, is anchored by the
Apollo target, which hosts the large-scale, bulk-tonnage and
high-grade copper-silver-gold Apollo porphyry system. The Company's
near-term objective is to drill the shallow portion of the porphyry
system, continue to expand the overall dimensions of the system,
which remains open in most directions and test newly generated
grassroots targets.
Management, insiders and close family and friends own nearly 45%
of the outstanding shares of the Company and as a result, are fully
aligned with shareholders. The Company is listed on the TSXV under
the trading symbol "CNL" and on the OTCQX under the trading symbol
"CNLMF".
Qualified Person (QP) and NI43-101
Disclosure
David J Reading is the designated Qualified Person for this news
release within the meaning of National Instrument 43-101 ("NI
43-101") and has reviewed and verified that the technical
information contained herein is accurate and approves of the
written disclosure of same. Mr. Reading has an MSc in Economic
Geology and is a Fellow of the Institute of Materials, Minerals and
Mining and of the Society of Economic Geology (SEG).
Technical Information
Rock, soils and core samples have been prepared and analyzed at
SGS laboratory facilities in Medellin,
Colombia and Lima, Peru.
Blanks, duplicates, and certified reference standards are inserted
into the sample stream to monitor laboratory performance. Crush
rejects and pulps are kept and stored in a secured storage facility
for future assay verification. No capping has been applied to
sample composites. The Company utilizes a rigorous,
industry-standard QA/QC program.
Information Contact:
Follow Executive Chairman Ari
Sussman (@Ariski73) and Collective Mining
(@CollectiveMini1) on Twitter
FORWARD-LOOKING
STATEMENTS
This news release contains certain forward-looking statements,
including, but not limited to, statements about the drill programs,
including timing of results, and Collective's future and
intentions. Wherever possible, words such as "may", "will",
"should", "could", "expect", "plan", "intend", "anticipate",
"believe", "estimate", "predict" or "potential" or the negative or
other variations of these words, or similar words or phrases, have
been used to identify these forward-looking statements. These
statements reflect management's current beliefs and are based on
information currently available to management as at the date
hereof.
Forward-looking statements involve significant
risk, uncertainties, and assumptions. Many factors could
cause actual results, performance, or achievements to
differ materially from the results discussed or implied in the
forward-looking statements. These factors should be
considered carefully, and readers should not place undue
reliance on the forward-looking statements. Although the
forward-looking statements contained in this news release are based
upon what management believes to be reasonable assumptions,
Collective cannot assure readers that actual results will be
consistent with these forward-looking statements. These
forward-looking statements are made as of the date of this news
release, and Collective assumes no obligation to update or revise
them to reflect new events or circumstances, except as required by
law.
Neither the TSXV nor its Regulation Services Provider (as that
term is defined in the policies of the TSXV) accepts responsibility
for the adequacy or accuracy of this news release.
SOURCE Collective Mining Ltd.