VANCOUVER, BC, June 21,
2022 /CNW/ - Panoro Minerals Ltd. (TSXV: PML)
(Lima: PML) (Frankfurt: PZM) (OTCQB: POROF) ("Panoro", the
"Company") is pleased to announce the results from an additional
drill hole from its 16,970m drill
program at the Company's Cotabambas Cu/Au/Ag Project in southern
Peru, the aim of which is to
expand the current resource and upgrade inferred resource to
indicated.
The step out Hole CB-196 is successful in expanding the
footprint of the high grade mineralization and provides further
evidence to the company's theory that the newly identified high
grade zone is open to the northeast of the South Pit. This second
hole included intersections of two intervals of primary copper
sulfides of 57.9m grading 0.43% Cu,
0.43 g/t Au, 2.58 g/t Ag (0.74% Cueq) and 23.2m averaging 0.60% Cu, 0.49 g/t Au, 3.41 g/t
Ag (0.96%Cueq) within 148.6m
averaging 0.36% Cu, 0.34 g/t Au and 2.51 g/t Ag (0.61 %
Cueq). Assay results from CB-196 included intersections of up
to 2.30% Cu, 1.29 g/t Au and 8.60 g/t Ag where the high grades of
Cu and Au/Ag are positively correlated occurring in the same
mineralized zones.
Luquman Shaheen, President & CEO, stated:
"The results from CB-196, together with the recently announced
results from CB-195 indicate that the potential to delineate a
corridor of high grade mineralization within, and potentially to
the outside of, the currently defined South Pit is promising.
CB-195 and CB-196 are approximately 275m apart along the NE-SW strike of local
faulting. The location of high grade intersects at the South Pit,
similar to the high grade intersects at the North Pit, appear to be
controlled by the local faulting which strikes in the NE-SW
direction. The results from CB-195 also indicate that the high
grade zone is continuous from near surface to over 300m depth. The primary mineralization
intersected in CB-196 is contained within the diorite host rock,
indicating close proximity of a porphyry stock. Additional
drillholes near CB-195 and CB-196 are planned to further delineate
the continuity of the high grade zone at depth and along strike and
to identify the nearby porphyry stock. These results indicate
the potential to increase the high grade near surface component of
the project resource which could add materially to the early life
of mine production and the value of the project".
The drilling program, started April
2022, and is underway in collaboration with Energold
Drilling and ALS Chemex Laboratory.
Discussion of Results
The purpose of CB-196 was to confirm continuity of the high
grade intersected in drillhole CB-195, but outside the northeast
limit of the South Pit. This new area was explored in 2012
with exploratory hole CB-59, drilled from west to east without
significant results, but with some evidence of potassic alteration
in the diorite host rock. Hole CB-196 was drilled in the
opposite direction over the hanging wall of Hole CB-59
(See Link 1),
intersecting the intervals listed in the table below. The location
of this hole can be found on this link (See Link 2).
Drillhole
|
From
(m)
|
To
(m)
|
Metres
|
Cu
(%)
|
Au
g/t
|
Ag
g/t
|
Cueq1
(%)
|
Zone
|
CB-196
|
164.8
|
348.4
|
148.6
|
0.36
|
0.34
|
2.51
|
0.61
|
|
including
|
164.8
|
222.7
|
57.9
|
0.43
|
0.43
|
2.58
|
0.74
|
Primary
|
" "
|
194.2
|
214.7
|
20.5
|
0.65
|
0.73
|
3.91
|
1.18
|
Primary
|
" "
|
257.7
|
348.4
|
90.7
|
0.31
|
0.28
|
2.46
|
0.52
|
Primary
|
including
|
257.7
|
280.8
|
23.2
|
0.60
|
0.49
|
3.41
|
0.96
|
Primary
|
1. Cu
equivalent grade estimated at spot prices of Au=USD 1842/oz, Ag=USD
22.10/oz and Cu=USD 4.37/lb
|
The hole begins in diorite intrusive with propylic and
sericite-chlorite-clay (SCC) alterations, overprinted by supergene
argillization until 164.8m at depth,
hosting a profile of leach cap, copper oxides and mixed
mineralization with variable grades below 0.10% Cu, 0.10 g/t Au and
1.0 g/t Ag (0.18 %Cueq).
The hypogene mineralization was intersected from 164.8 to
348.4m depth, crosscut by almost
35m of barren latite dike splitting
the copper-gold mineralization in two intervals.
From 164.8m to 222.7m the hole intersected 57.9m of diorite intruded by dikes of late quartz
monzonite and quartziferous porphyries generating potassic
(orthoclase-magnetite-biotite) and SCC alterations hosting
chalcopyrite and pyrite mineralization disseminated and into quartz
veinlets averaging 0.43% Cu, 0.43 g/t Au, 2.58 g/t Ag (0.74 %
Cueq), including 20.5m grading 0.65%
Cu, 0.73 g/t Au, 3.91 g/t Ag (1.18 % Cueq).
From 257.5m to 348.4m CB-196 intersected 90.7m of the same lithology with potassic and
phyllic alterations hosting quartz veinlets and thin dissemination
of chalcopyrite and pyrite , averaging 0.31% Cu, 0.28 g/t Au, 2.46
g/t Ag (0.52 % Cueq), including 23.2m
grading 0.60% Cu, 0.49 g/t Au, 3.41 g/t Ag (0.96 %Cueq).
The drillhole was completed to 382.4m with the final 34.05m averaging 0.20% Cu, 0.16 g/t Au, 1.31 g/t
Ag (0.32 % Cueq).
Further Work
The results of hole CB-196 indicate the potential for the
extension of the high grade zone beyond the northeast limits of the
current resource model at the South Pit. Additional drilling
will test the extension of the high grade zone to upgrade the
confidence to indicated category with infill holes at platforms 10
and 11 (See Link
3).
The principal quartz monzonite porphyry hosting the most Cu-Au
high grades in hole CB-195 was not intercepted by Hole CB-196 but
the results indicate its close proximity. The next step out hole
will be at platform S-2 (CB-197), located 150m to the east of CB-196 and proposed to
explore the same structural control intercepted by holes CB-195 and
CB-196.
Approximately 622.6m (holes
CB-195, CB-196) have been completed in the 2022 drilling program to
date, also an additional 472.5m
(CB-197), with sampling and assays in process, and drilling is in
progress at hole CB-198.
About Panoro
Panoro is a uniquely positioned Peru-focused copper development company. The
Company is advancing its flagship Cotabambas Copper-Gold-Silver
Project located in the strategically important area of southern
Peru.
The Company's objective is to complete a Prefeasibility study in
2023 with work programs commencing in Q1 2022.
At the Cotabambas Project, the Company will first focus on
delineating resource growth potential and optimizing metallurgical
recoveries. These objectives are expected to further enhance
the project economics as part of the Prefeasibility studies during
2022 and 2023. Exploration and step-out drilling from 2017,
2018 and 2019 have already identified the potential for both oxide
and sulphide resource growth.
Summary of Cotabambas Project Resources
Project
|
Resource
Classification
|
Million
Tonnes
|
Cu (%)
|
Au (g/t)
|
Ag (g/t)
|
Mo (%)
|
CuEq %
|
Cotabambas1
Cu/Au/Ag
|
Indicated
|
117.1
|
0.42
|
0.23
|
2.74
|
0.001
|
0.59
|
Inferred
|
605.3
|
0.31
|
0.17
|
2.33
|
0.002
|
0.44
|
@ 0.20% CuEq cutoff,
effective October 2013, Tetratech
|
|
1. Cotabambas
Project, Apurimac, Peru, NI 43-101 Technical Report on Updated
Preliminary Economic Assessment, amec foster
wheeler and Moose Mountain Technical Services,
22 September 2015
|
A PEA has been completed for the Cotabambas Project, the key
results are summarized below:
Summary of Cotabambas Project PEA
Results
Key Project
Parameters
|
|
Cotabambas
Cu/Au/Ag Project1
|
Process Feed, life of
mine
|
million
tonnes
|
483.1
|
Process Feed,
daily
|
tonnes
|
80,000
|
Strip Ratio, life of
mine
|
|
1.25 : 1
|
Before
Tax1
|
NPV7.5%
|
million US$
|
1,053
|
IRR
|
%
|
20.4
|
Payback
|
years
|
3.2
|
After
Tax1
|
NPV7.5%
|
million US$
|
684
|
IRR
|
%
|
16.7
|
Payback
|
years
|
3.6
|
Annual
Average
Payable
Metals
|
Cu
|
thousand
tonnes
|
70.5
|
Au
|
thousand
ounces
|
95.1
|
Ag
|
thousand
ounces
|
1,018.4
|
Mo
|
thousand
tonnes
|
-
|
Initial Capital
Cost
|
million US$
|
1,530
|
1.
Project economics estimated at commodity prices of; Cu = US$
3.00/lb, Au = US$ 1,250/oz, Ag = US$ 18.50/oz, Mo = US$
12/lb
|
PEAs are considered preliminary in nature and include Inferred
Mineral Resources that are considered too speculative to have the
economic considerations applied that would enable classification as
Mineral Reserves. There is no certainty that the conclusions within
the PEAs will be realized. Mineral Resources are not Mineral
Reserves and do not have demonstrated economic viability.
Luis Vela, a Qualified Person
under National Instrument 43-101, has reviewed and approved the
scientific and technical information in this press release.
On behalf of the Board of Panoro Minerals Ltd.
Luquman Shaheen. M.B.A., P.Eng, P.E.
President & CEO
CAUTION REGARDING FORWARD LOOKING STATEMENTS: Information
and statements contained in this news release that are not
historical facts are "forward-looking information" within the
meaning of applicable Canadian securities legislation and involve
risks and uncertainties.
Examples of forward-looking information and statements contained
in this news release include information and statements with
respect to:
- Panoro delineating growth potential at the Cotabambas Project,
while optimizing project economics;
- mineral resource estimates and assumptions; and
- the PEAs, including, but not limited to, base case parameters
and assumptions, forecasts of net present value, internal rate of
return and payback.
Various assumptions or factors are typically applied in drawing
conclusions or making the forecasts or projections set out in
forward-looking information. In some instances, material
assumptions and factors are presented or discussed in this news
release in connection with the statements or disclosure containing
the forward-looking information and statements. You are cautioned
that the following list of material factors and assumptions is not
exhaustive. The factors and assumptions include, but are not
limited to, assumptions concerning: metal prices and by-product
credits; cut-off grades; short and long term power prices;
processing recovery rates; mine plans and production scheduling;
process and infrastructure design and implementation; accuracy of
the estimation of operating and capital costs; applicable tax and
royalty rates; open-pit design; accuracy of mineral reserve and
resource estimates and reserve and resource modeling; reliability
of sampling and assay data; representativeness of mineralization;
accuracy of metallurgical test work; and amenability of upgrading
and blending mineralization.
Forward-looking statements are subject to a variety of known and
unknown risks, uncertainties and other factors which could cause
actual events or results to differ materially from those expressed
or implied by the forward-looking statements, including, without
limitation:
- risks relating to metal price fluctuations
- risks relating to estimates of mineral resources, production,
capital and operating costs, decommissioning or reclamation
expenses, proving to be inaccurate
- the inherent operational risks associated with mining and
mineral exploration, development, mine construction and operating
activities, many of which are beyond Panoro's control
- risks relating to Panoro's or its partners' ability to enforce
legal rights under permits or licenses or risk that Panoro or its
partners will become subject to litigation or arbitration that has
an adverse outcome
- risks relating to Panoro's or its partners' projects being in
Peru, including political,
economic and regulatory instability
- risks relating to the uncertainty of applications to obtain,
extend or renew licenses and permits
- risks relating to potential challenges to Panoro's or its
partners' right to explore or develop projects
- risks relating to mineral resource estimates being based on
interpretations and assumptions which may result in less mineral
production under actual circumstances
- risks relating to Panoro's or its partners' operations being
subject to environmental and remediation requirements, which may
increase the cost of doing business and restrict operations
- risks relating to being adversely affected by environmental,
safety and regulatory risks, including increased regulatory burdens
or delays and changes of law
- risks relating to inadequate insurance or inability to obtain
insurance
- risks relating to the fact that Panoro's and its partners'
properties are not yet in commercial production;
- risks relating to fluctuations in foreign currency exchange
rates, interest rates and tax rates
- risks relating to Panoro's ability to raise funding to continue
its exploration, development, and mining activities; and
- counterparty risk under Panoro's agreements.
This list is not exhaustive of the factors that may affect the
forward-looking information and statements contained in this news
release. Should one or more of these risks and uncertainties
materialize, or should underlying assumptions prove incorrect,
actual results may vary materially from those described in the
forward-looking information. The forward-looking information
contained in this news release is based on beliefs, expectations,
and opinions as of the date of this news release. For the
reasons set forth above, readers are cautioned not to place undue
reliance on forward-looking information. Panoro does not
undertake to update any forward-looking information and statements
included herein, except in accordance with applicable securities
laws.
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 Panoro Minerals Ltd.