- Hole APC-46 was drilled westward from Pad 6 and intersected
a long and continuous interval of gold-silver-copper mineralization
beginning at surface in oxide mineralization and bottoming in
mineralization with results as follows:
-
- 358.0 metres @ 1.52 g/t gold equivalent from 5.75 metres
downhole (consisting of 0.55 g/t gold, 31 g/t silver and 0.32%
copper) including:
-
- 19.25 metres @ 3.01 g/t gold equivalent in oxides;
and
- 60.55 metres @ 2.69 g/t gold equivalent from 153.05 metres
downhole.
- APC-46 extended the strike length of the shallow
mineralization to the west with the dimensions now measuring 160
metres x 130 metres (previously 150 metres x 130 metres).
- APC-46 bottomed in mineralization in quartz diorite porphyry
with the final 7.1 metres averaging 0.88 g/t AuEq.
- APC-44 was drilled to the northwest from Pad 6 and
intercepted a long and continuous zone of gold-silver-copper
mineralization beginning at surface in oxide material and bottoming
in mineralization with results as follows:
-
- 428.2 metres @ 1.41 g/t gold equivalent from 2 metres
downhole (consisting of 0.61 g/t gold, 29 g/t silver and 0.24%
copper) including:
-
- 19.95 metres @ 3.07 g/t gold equivalent in oxides;
and
- 18.25 metres @ 5.21 g/t gold equivalent from 144.25 metres
downhole.
- Detailed visual logging of drill hole APC-53, which was
drilled to the northeast from Pad 10, indicates that two
potentially significant zones of mineralization were encountered
along the hole. APC-53 was designed to step-out along
the recently announced "Contact Zone" where drill hole
APC-42 cut 104.8 metres from surface at 5.56 g/t AuEq (see press
release dated April 25, 2023). The
reader should take caution until assay results are received from a
third-party laboratory as visual results are inherently unreliable
in nature.
-
- The first zone was intersected over approximately 150 metres
from surface and consisted of intense sheeted "CBM" veins hosted
within mineralized quartz diorite porphyry. This is the first time
that the Company has observed such an intense set of sheeted CBM
veins hosted outside of breccia and represents a potentially
high-grade target for follow up drilling.
- The second continuous zone of mineralization in APC-53 was
logged beginning at approximately 233 metres downhole and running
for up to 280 metres in length. An abundance of sulphide
mineralization within a breccia matrix was observed and is
comparable in intensity to the sulphide levels logged in
APC-42.
- Assay results for this hole are expected in June 2023.
- Eight additional holes have been completed at the Apollo
system with assay results for APC-45, APC-47 and APC-48 expected in
the near term. All eight 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 onsite, the
fourth rig will focus on testing the six new exploration targets
directly surrounding the Apollo system (see press
release dated April 18, 2023 for
further details).
Ari Sussman, Executive Chairman
commented: "The first part of our 2023 drilling program, which was
focused on outlining the near surface portion of the Apollo system
is nearing completion. The next phase of the program is already
underway and will focus on growth by looking to expand the Apollo
system with step-out drilling and by testing satellite targets
surrounding Apollo and other targets on the greater Guayabales
property. The visual observations from APC-53 are very exciting as
the Contact Zone hosts an intensity of sheeted CBM veins not
observed yet elsewhere at the project. We look forward to
continuing drilling this new area as we look to unlock its
high-grade potential."
TORONTO, May 16, 2023
/CNW/ - Collective Mining Ltd. (TSXV: CNL) (OTCQX:
CNLMF) ("Collective" or the "Company") is pleased
to announce assay results from a further two drill holes completed
within the Apollo porphyry system ("Apollo") as well as visuals
from a new exploratory drill hole 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 body currently measuring 395 metres x 385 metres x 915
metres and open for expansion.
APC-44 and APC-46 Details (See
Table 1 and Figures 1-4)
The Phase II drilling program of 2023 is advancing on schedule
with fifteen holes completed and results announced. A further eight
holes have been drilled and await assay results from the lab. The
objectives of the 2023 program are to define the high-grade
mineralization and dimensions of the Apollo porphyry system near
surface, expand the 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 46 drill holes (approximately 20,700
metres) have been completed and assayed.
This press release outlines results from two exploratory holes
drilled in westerly directions from Pad 6 and designed to
understand and expand upon the shallow mineralization and the
morphology of the system on its western side. Assay results and
geological observations for both holes are summarized below:
APC-44 was drilled steeply to the northwest from
surface at Pad 6 to a maximum downhole depth of 430.2 metres.
The mineralized interval of oxidation commenced from surface to
37.55 metres and consists of saprolite from 2 to 21.95 metres
followed by a transition zone down to 39.55 metres. The transition
zone hosts iron oxides formed from the oxidation of the original
sulphides hosted within the matrix of the breccia and within veins.
Below the zone of oxidation, the intercept passed into fresh rock
hosting mineralized breccia with a sulphide composition of 0.4%
chalcopyrite, 1.0% pyrite and some pyrrhotite (up to 0.3%).
Mineralization continued until 430.2 metres (420 metres vertical)
when drilling was stopped while still in mineralization. At 148.25
metres downhole for approximately 18.5 metres, a zone of sheeted
carbonate and base metal vein (CBM) material flooding the breccia
matrix was encountered, containing 0.2% to 0.5% sphalerite and
chalcopyrite associated with higher gold grades. The following
assay results are highlighted:
- 428.2 metres @ 1.41 g/t gold equivalent from 2 metres
downhole (consisting of 0.61 g/t gold, 29 g/t silver and 0.24%
copper) and including:
-
- 37.55 metres @ 2.13 g/t gold equivalent in oxide and
transition zones which includes 19.95 metres @ 3.07 g/t gold
equivalent in saprolite; and
- 18.25 metres @ 5.21 g/t gold equivalent from 144.25 metres
downhole.
APC-46 was drilled to the west from Pad 6 to a
maximum downhole depth of 428.20 metres and was targeted to test
the westward extension of the Apollo system from surface. The drill
hole intercepted porphyry and breccia impregnated mineralization
before bottoming while still in mineralization at the end of the
hole (400 metres vertical). The mineralized interval commenced
directly below cover material from 5.75 metres depth with saprolite
followed by saprock and then continued into transition material
(oxidized sulphides) until a downhole depth of 28.25 metres. Below
the oxide transition zone, the intercept passed into fresh rock
consisting of quartz diorite breccia with a matrix of chalcopyrite
(0.4%), pyrite (0.8%) and pyrrhotite (0.4%) before entering a post
mineral dyke at 363.8 metres. At 418.45 metres, the hole exited the
post mineral dyke and entered into quartz diorite porphyry until
being terminated within mineralization at 425.6 metres. Assay
results for this hole are as follows:
- 358.0 metres @ 1.52 g/t gold equivalent from 5.75 metres
downhole (consisting of 0.55 g/t gold, 31 g/t silver and 0.32%
copper) including:
-
- 28.25 metres @ 2.48 g/t gold equivalent from surface in
oxide and transition which includes 19.25 metres @ 3.01 gold
equivalent in saprolite; and
- 60.55 metres @ 2.69 g/t gold equivalent from 153.05 metres
downhole; and
- 7.10 metres @ 0.88 g/t gold equivalent from 418.25 metres
downhole.
- APC-46 is notable for the fact it expanded the near surface
mineralization to the west and as a result, the overall dimensions
have grown to 160 metres x 130 metres (previously 150 metres
x 130 metres).
APC-53 Details (see Figure
3)
Detailed visual inspection of recently completed drill hole
APC-53 has intersected two distinct zones of mineralization. APC-53
was drilled to the northeast from Pad 10 and was expected to remain
above the known mineralized system until 230 metres downhole when
it would enter mineralized breccia. However, an intense zone of
multiple sheeted CBM veins overprinting mineralized quartz diorite
was intersected from surface to a downhole depth of up to 150
metres. This newly discovered zone hosts continuous sheeted CBM
veinlets containing sphalerite, galena, chalcopyrite and pyrite
which overprint quartz diorite porphyry mineralization consisting
of quartz vein stockwork hosting pyrite and minor chalcopyrite. As
the hole progressed, typical mineralized angular breccia was
intercepted downhole at 233 metres and continued for approximately
285 metres in length. Multiple zones of sheeted CBM zones
flooding the matrix were observed within the breccia. In
particular, a zone extremely enriched in CBM vein fluid was
observed from 277 metres downhole to 334 metres downhole with the
breccia matrix hosting abundant sphalerite (0.2% to 3%) and galena
(0.1% to 3%) as well as chalcopyrite (0.3% to 2.0%). Assay
results for APC-53 are expected in June
2023 and additional drilling in this area is planned in the
short term.
Apollo Drill Program
Eight 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 being mobilized to the
project and is expected to initiate testing of the new exploration
targets identified around Apollo (see press release dated
April 18, 2023) in June 2023.
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 Cu-Ag-Au 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 (see
Collective press release dated April 18,
2023) with porphyry veining, breccia, and late stage,
sheeted, carbonate base metal veins.
Table 1: Assay Results APC-44 and
APC-46
Hole
#
|
From
|
To
|
Intercept
|
Au
|
Ag
|
Cu
|
Mo
|
AuEq
|
CuEq
|
Zone
|
|
(m)
|
(m)
|
Interval (m)
|
(g/t)
|
(g/t)
|
%
|
%
|
(g/t)*
|
(%)*
|
|
APC-44
|
2.00
|
430.20
|
428.20
|
0.61
|
29
|
0.24
|
0.002
|
1.41
|
0.75
|
|
|
Incl**
|
2.00
|
39.55
|
37.55
|
1.81
|
14
|
0.10
|
0.001
|
2.13
|
|
Oxidation +
Transition Zone
|
|
Incl
|
2.00
|
21.95
|
19.95
|
2.84
|
13
|
0.07
|
0.001
|
3.07
|
|
Oxidation
Zone
|
|
and
|
148.25
|
166.50
|
18.25
|
3.02
|
83
|
0.65
|
0.002
|
5.21
|
|
CBM
zone
|
|
APC-46
|
5.75
|
363.75
|
358.00
|
0.55
|
31
|
0.32
|
0.002
|
1.52
|
0.81
|
|
|
Incl**
|
5.75
|
34.00
|
28.25
|
2.06
|
22
|
0.10
|
0.001
|
2.48
|
|
Oxidation Zone +
Transition Zone
|
|
incl
|
5.75
|
25.00
|
19.25
|
2.65
|
24
|
0.05
|
0.001
|
3.01
|
|
Oxidation
Zone
|
|
and
|
153.05
|
213.6
|
60.55
|
1.13
|
48
|
0.53
|
0.002
|
2.69
|
|
|
|
and
|
418.45
|
425.6
|
7.10
|
0.80
|
4
|
0.02
|
0.002
|
0.88
|
|
Porphyry
Phase
|
|
*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.
|
(**) Zone of
Oxidation + Transition Zone
|
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, which remains open in most directions.
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.