- Hole APC-53 was drilled from Pad 10 with the aim of stepping
out to the northeast at depth along the recently discovered
high-grade Contact Zone in the Apollo system. Prior to intercepting
the Contact Zone downhole, a new bulk tonnage high-grade,
sheeted, precious metal vein system was discovered beginning
directly from surface with results as follows:
-
- 145.0 metres @ 2.11 g/t gold equivalent from
surface.
- This new bulk tonnage and high-grade discovery remains open
in all directions and will likely follow a northwest-southeast
corridor. A follow up hole to this new discovery, APC-63, is
currently underway.
- Further along drill hole APC-53, the Contact Zone was
intersected as planned. A remarkably continuous long zone of
high-grade gold-silver-copper mineralization was cut in the
hole and included a very high-grade section with assay results
below:
-
- 329.75 metres @ 3.10 g/t gold equivalent from 232.95
metres downhole including;
-
- 56.60 metres @ 10.05 g/t gold equivalent from 277.65
metres downhole.
- The Contact Zone along the southeastern edge of the system
has now been extended to 370 metres (previously 150 metres) and
remains open to the northeast for further expansion. Additional
drill holes testing the Contact Zone have been completed with assay
results expected in July 2023.
Furthermore, hole APC-53, has increased the overall dimensions of
the Apollo porphyry system to the northeast (see Figure
1).
- Three additional drill holes intercepted high-grade
gold-silver-copper mineralization. Holes APC-50 through APC-52
confirm that shallow high-grade mineralization begins at or near
surface from drill Pads 9 and 10. Furthermore, all three holes
added volume to the block model at shallow elevations where no
prior drilling had taken place with assay results as
follows:
-
- 137.70 metres @ 2.60 g/t gold equivalent from 53.30
metres downhole (consisting of 0.74 g/t gold, 52 g/t silver and
0.66% copper) in APC-50 from Pad 9.
- 112.55 metres @ 2.26 g/t gold equivalent from 163.30
metres downhole (consisting of 1.27 g/t gold, 22 g/t silver and
0.41% copper) in APC-51 from Pad 9.
- 190.30 metres @ 2.46 g/t gold equivalent from 1.9
metres downhole (consisting of 1.19 g/t gold, 43 g/t silver and
0.41% copper) in APC-52 from Pad 10.
- Seven additional holes have been completed with assay
results expected in the near term. All seven holes intersected
cumulative mineralization over varying yet significant
downhole drill lengths. Three drill rigs are operating on site with
a fourth rig expected to begin operating prior to the end of Q2,
2023. Once on site, the fourth rig will focus on testing the six
new exploration targets directly surrounding the Apollo system as
well as regional targets within the three-kilometre porphyry
corridor (see press release dated April 18, 2023, for further details).
Ari Sussman, Executive Chairman
commented: "Hole APC-53 is very significant for the Company.
Firstly, we have discovered a high-grade and bulk tonnage sheeted
vein system located above the Apollo porphyry system. The vein
system has potential to be traced over significant distances to
both the northwest and to the southeast and if drilling
corroborates this potential, the overall footprint of the shallow
mineralization at Apollo would expand significantly. Follow up
drilling is underway from Pad 10 with hole APC-63 stepping out at a
shallow angle further to the northeast.
"Secondly, the thick intercept in APC-53 testing the contact
zone cut remarkably high grades and displayed excellent continuity
over a long interval. This interval is the second highest grade
intercept (grams x metres) ever drilled at the project and has more
than doubled the known strike length of the high-grade Contact
Zone.
"With drilling now fully transitioned into expansion mode for
the Apollo porphyry system and the testing of newly generated
targets, we are truly excited to see what other potential may lie
ahead."
TORONTO, June 13,
2023 /CNW/ - Collective Mining Ltd.
(TSXV: CNL) (OTCQX: CNLMF) ("Collective" or the
"Company") is pleased to announce assay results for the
first four holes drilled from newly constructed Pads 9 and 10
within the Apollo porphyry system ("Apollo") at the Guayabales
project located in Caldas, Colombia. Apollo is a high-grade, bulk tonnage
copper-silver-gold system, which owes its excellent metal endowment
to an older copper-silver and gold porphyry system being
overprinted by younger precious metal rich, carbonate base metal
vein systems (intermediate sulphidation porphyry veins) within a
magmatic, hydrothermal inter-mineral breccia and diorite porphyry
bodies currently measuring 435 metres x 395 metres x 915 metres and
open for expansion.
Details (See Table 1 and Figures
1- 5)
The 2023 Phase II drilling program is advancing on schedule with
twenty-two holes completed and results announced. A further seven
holes have been drilled and await assay results from the lab. The
objectives of the 2023 program are to define high-grade
mineralization and the dimensions of the Apollo porphyry system
near surface, expand the overall size of the system through
step-out and directional drilling and drill test multiple new
targets generated through grassroots exploration. Since the
announcement of the discovery hole at Apollo in June 2022, a total of 54 drill holes
(approximately 22,997 metres) have been completed and
announced.
This press release outlines results from four new holes testing
the Apollo system. APC-50 and APC-51 were shallow holes drilled
from Pad 9 and were designed to test gaps in the current
mineralization block model. APC-52 and APC-53 were also drilled
into untested areas from Pad 10 with APC-53 designed to step out
along the Contact Zone (where the inter-mineral breccia ends at a
contact with quartz diorite porphyry and is overprinted by multiple
zones of sheeted CBM veins) to the northeast.
APC-50 was the first hole ever drilled from Pad 9
and was completed at a maximum downhole depth of 264.20
metres. The hole was designed to test the eastward extension of the
shallow portion of the central high-grade core of the deposit where
no drilling had yet to be completed. The hole intercepted angular
breccia commencing at 53.30 metres downhole (30 metres vertical)
with sulphide mineralization flooding the matrix and consisting of
chalcopyrite (up to 1.3%), pyrite (up to 1.5%) and 1% pyrrhotite.
The complete assay results for the hole are summarized in Table 1
with highlights as follows:
- 137.70 metres @ 2.60 g/t gold equivalent from 53.30
metres downhole (consisting of 0.74 g/t gold, 52 g/t silver and
0.66% copper) including:
-
- 28.55 metres @ 0.93% copper, 0.87 g/t gold and 79 g/t
silver from 64.95 metres downhole.
The hole outlines the presence of shallow mineralization with
high copper grades and adds volume to the mineralization block
model as this area had not previously been drill tested. As
expected, a well-defined post mineral dyke was encountered from
surface until the start of mineralization.
APC-51 was drilled to the south from Pad 9 and was
designed to test the extension of high-grade mineralization at
depth within the southern portion of the Apollo system. The hole
was drilled steeply to a maximum downhole depth of 435.65 metres
and intercepted mineralized breccia from 163.30 metres downhole
(160 metres vertical). Sulphides impregnating the breccia matrix
consisted of chalcopyrite (up to 1%), pyrite (0.5%-1.5%) and
pyrrhotite (1.2%) with assay results as follows:
- 112.55 metres @ 2.26 g/t gold equivalent from 163.30
metres downhole (consisting of 1.27 g/t gold, 22 g/t silver and
0.41% copper) including;
-
- 21.10 metres @ 3.25 g/t gold equivalent from 198.25
metres downhole which includes 0.72% copper.
The hole confirms the continuity of the high-grade zone in the
south part of the Apollo Porphyry System and again adds volume to
the mineralization block model as the area had not been previously
drill tested.
APC-52 was the first shallow hole drilled to the
west from Pad 10 and was designed to test for shallow
mineralization in an untested area of the current mineralization
block model. Surprisingly, the hole encountered a robust
sheeted vein system directly from surface before transitioning to
breccia until a downhole depth of 190.20 metres (160 metres
vertical). The intercept begins with iron oxide veinlets and
veins within porphyry host rock down to 20 metres followed by
disseminated sulphides of pyrite (0.3%-1.0%) and pyrrhotite
(0.1%-0.3%) within crackle brecciated quartz diorite associated
with strong sericite-chlorite alteration to 56 metres downhole.
From 56 metres, typical angular breccia was encountered with
high-grade copper-silver-gold mineralization relating to a sulphide
matrix of chalcopyrite (0.5%), pyrite (up to 1%) and 0.5%
pyrrhotite. Additionally, the hole was overprinted by late stage
CBM sheeted vein fluid with sphalerite and galena sulphides in
association with carbonate. A zone with a higher percentage of
chalcopyrite (+2%) was also encountered downhole from 157 metres to
182.80 metres with overall assay results as follows:
- 190.30 metres @ 2.46 g/t gold equivalent from 1.9
metres downhole (consisting of 1.19 g/t gold, 43 g/t silver and
0.41% copper) including;
-
- 34.05 metres @ 5.16 g/t gold equivalent from 56.95
metres downhole; and
- 25.80 metres @ 3.76 g/t gold equivalent from 157 metres
downhole which includes 0.75% copper.
APC-53 was drilled from Pad 10 to a final downhole
depth of 602.45 metres and was designed to test the high-grade
Contact Zone at depth to the northeast of previously announced
Contact Zone holes APC-41, APC-42 and APC45 (refer to press
releases dated April 25, 2023 and
May 30, 2023). Surprisingly, the hole
intercepted a robustly enriched zone of north-west and east-west
trending overprinting sheeted CBM veins from surface to 145 metres
depth. This new discovery is located above the Apollo porphyry
system and has potential to be traced in all directions while
adhering to a north-west to south-east trend. The mineralization in
this new zone relates to sheeted and stockwork carbonate and base
metal veinlets and veins with the principal sulphides consisting of
sphalerite (0.3%-1%), galena (0.3%-1%), pyrite (0.3%-1.5%) and
pyrrhotite (0.2%-0.6%). Further downhole at 232.95 metres depth
(225 metres vertical) below this new discovery, the Contact Zone
was intercepted over 329.75 metres and consisted of mineralized
angular breccia with abundant chalcopyrite (up to 2.5%), pyrite
(1%-7%) and 1% pyrrhotite as well as CBM vein system sulphides such
as sphalerite (0.2% to 3%) and galena (0.1% to 3%). An extremely
high-grade subzone of 56.60 metres was encountered at 277.65 metres
downhole with an abundance of CBM vein sulphides flooding the
matrix. Assay results for APC-53 are as follows:
- 145.0 metres @ 2.11 g/t gold equivalent commencing from
surface in the newly discovered vein system, and
- 329.75 metres @ 3.10 g/t gold equivalent from 233
metres downhole (consisting of 2.30 g/t gold, 42 g/t silver and
0.16% copper) in the Contact Zone including;
-
- 56.60 metres @ 10.05 g/t gold equivalent.
APC-53 is an important exploration hole in the context of the
Apollo system as it has:
- Expanded the footprint of the shallow mineralization with
the discovery of the new outcropping vein system. The vein system
is being driven from the porphyry engine at depth and has potential
to be extended over significant distances along strike to the
northwest above the Apollo porphyry system and to the southeast.
Drilling is currently underway to trace the vein system to the
northeast and northwest with follow up holes planned shortly to the
south of APC-53.
- More than doubled the length of the high-grade Contact Zone,
which now measures 370 metres and is open along strike to the
northeast. Two additional holes testing the Contact Zone have been
completed with a third hole currently being drilled.
- The Contact Zone has the potential to extend to deep vertical
depths given its metal endowment is being driven exclusively by a
source intrusion. Directional drilling will begin in early Q3 at
Apollo and will target the depth extensions of the zone.
- Extended the Apollo porphyry system to the northeast by 35
metres in this location.
Apollo Drill Program
Seven additional holes have been completed at the Apollo system
with assay results expected in the near term. All holes intersected
bulk tonnage mineralization over significant core
lengths.
The Company presently has three diamond drill rigs operating at
the Apollo project. A fourth drill rig is expected to be at the
project in June 2023 and is going to
test new exploration targets identified around Apollo as well as
other targets at the Guayabales project.
The Apollo target 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 breccia mineralization and multiple zones of porphyry
related late stage, sheeted, carbonate-base metal veins with high
gold and silver grades. The Apollo target 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-50, APC-51, APC-52, and
APC-53
Hole #
|
From (m)
|
To (m)
|
Length (m)
|
Au g/t
|
Ag g/t
|
Cu %
|
Mo %
|
AuEq
g/t*
|
CuEq
%*
|
|
|
|
|
APC-50
|
53.30
|
191.00
|
137.70
|
0.74
|
52
|
0.66
|
0.002
|
2.60
|
1.39
|
|
|
incl
|
64.95
|
93.50
|
28.55
|
0.87
|
79
|
0.93
|
0.003
|
3.55
|
|
|
|
and incl
|
180.70
|
187.70
|
7.00
|
2.74
|
9
|
0.05
|
0.002
|
2.90
|
|
|
|
APC-51
|
163.30
|
275.85
|
112.55
|
1.27
|
22
|
0.41
|
0.002
|
2.26
|
1.20
|
|
|
incl
|
198.25
|
219.35
|
21.10
|
1.50
|
39
|
0.72
|
0.002
|
3.25
|
|
|
|
and incl
|
260.80
|
275.85
|
15.05
|
2.72
|
13
|
0.14
|
0.002
|
3.08
|
|
|
|
APC-52
|
1.90
|
192.20
|
190.30
|
1.19
|
43
|
0.41
|
0.001
|
2.46
|
1.31
|
|
|
incl
|
56.95
|
91.00
|
34.05
|
4.73
|
26
|
0.12
|
0.001
|
5.16
|
|
|
|
and incl
|
157.00
|
182.80
|
25.80
|
0.46
|
138
|
0.75
|
0.002
|
3.76
|
|
|
|
APC-53
|
0
|
145.00
|
145.00
|
1.79
|
22
|
0.03
|
0.001
|
2.11
|
|
|
|
incl
|
21.00
|
58.30
|
37.30
|
2.91
|
15
|
0.02
|
-
|
3.06
|
|
|
|
and incl
|
89.40
|
114.80
|
25.40
|
3.03
|
52
|
0.07
|
0.002
|
3.80
|
|
|
|
and incl
|
129.00
|
144.40
|
15.40
|
2.96
|
24
|
0.04
|
0.001
|
3.28
|
|
|
|
and
|
232.95
|
562.70
|
329.75
|
2.30
|
42
|
0.16
|
0.001
|
3.10
|
|
|
|
Incl
|
277.65
|
334.25
|
56.60
|
8.58
|
97
|
0.21
|
0.001
|
10.05
|
|
|
|
|
410.70
|
429.80
|
19.10
|
3.08
|
19
|
0.04
|
-
|
3.32
|
|
|
|
*AuEq (g/t) is calculated as follows: (Au (g/t) x
0.97) + (Ag g/t x 0.016 x 0.88) + (Cu (%) x 1.87 x 0.90)+ (Mo
(%)*11.43 x 0.85) and CuEq (%) is calculated as follows: (Cu (%) x
0.90) + (Au (g/t) x 0.51 x 0.97) + (Ag (g/t) x 0.009 x 0.88)+
(Mo(%)x 6.10 x 0.85) utilizing metal prices of Cu – US$4.10/lb, Ag
– $24/oz, Mo - US$25.00/lb and Au – US$1,500/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. A 0.2 g/t AuEq cut-off grade was employed
with no more than 15% internal dilution. True widths are unknown,
and grades are uncut.
|
|
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 while continuing to expand the overall dimensions of the
system and test new targets on the property.
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 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.