VANCOUVER, British Columbia, Aug. 01, 2017 (GLOBE NEWSWIRE) -- Panoro Minerals
Ltd. (TSXV:PM) (Lima:PML) (Frankfurt:PZM) ("Panoro", the "Company") is pleased to provide an update of its
exploration drill program at its 100% owned Cotabambas Cu/Au/Ag Project in Peru. Highlights are as follows:
- Drillhole CB-157, the first hole completed at the Maria Jose zone, intersected 195.2 m of primary copper mineralization
grading 0.34 % Cu, 0.06 g/t Au and 1.6 g/t Ag.
- Drillhole CB-158 at the Breccia zone, intersected 4.3 m of iron oxides grading 0.9 g/t Au, 1.1 g/t Ag and 0.01 %
Cu.
The drill program commenced with the mobilization of the first drill rig at the end of May 2017 at the Breccia
zone and a second rig to Maria Jose zone. The drill core was logged and sampled on site and samples were prepared and analyzed at
ALS Chemex Laboratories in Lima.
Maria Jose Zone
The Maria Jose target is located between 1.0 and 2.5 km to the north of the proposed North Pit as defined by the
September 22, 2015 Preliminary Economic Assessment. Hole CB-157 tested the MJ-2 target, one of two prospects associated with
a strong chargeability anomaly within the Maria Jose zone and was completed to a total depth of 502.5 m. The following table
details the more significant intersections. A location plan can be found at the company’s website, www.panoro.com.
http://www.globenewswire.com/NewsRoom/AttachmentNg/a8d2405f-48d1-4ef3-bd06-a3d6e56b3aa9
http://www.globenewswire.com/NewsRoom/AttachmentNg/7b2dba27-e713-40d2-9140-0daa8cbfe2e1
|
Drillhole |
|
|
From
(m) |
|
|
To
(m) |
|
|
Metres |
|
|
Cu
(%) |
|
|
Au
g/t |
|
|
Ag
g/t |
|
|
Mo% |
|
|
Zone |
|
|
CB-157 |
|
|
18.8 |
|
|
128.5 |
|
|
109.7 |
|
|
0.15 |
|
|
0.02 |
|
|
0.8 |
|
|
0.0023 |
|
|
Mixed |
|
|
" " |
|
|
200.9 |
|
|
272.8 |
|
|
71.9 |
|
|
0.17 |
|
|
0.01 |
|
|
1.0 |
|
|
0.0032 |
|
|
Primary |
|
|
" " |
|
|
272.8 |
|
|
467.9 |
|
|
195.2 |
|
|
0.34 |
|
|
0.06 |
|
|
1.6 |
|
|
0.0014 |
|
|
Primary |
|
|
Including |
|
|
336.0 |
|
|
356.0 |
|
|
20.0 |
|
|
0.51 |
|
|
0.07 |
|
|
2.4 |
|
|
0.0021 |
|
|
Primary |
|
|
Including |
|
|
423.3 |
|
|
444.4 |
|
|
21.2 |
|
|
0.42 |
|
|
0.07 |
|
|
1.8 |
|
|
0.0018 |
|
|
Primary |
|
The hole commenced within an andesite volcanic package from surface to 200.0 m with supergene, propilitic
alteration and variable primary copper mineralization, including 109.7 m of mix mineralization with grades of 0.15% Cu, 0.02 g/t Au
and 0.8 g/t Ag.
From 200.9 m to 272.8 m the hole intersected potassically altered quartz monzonite with primary chalcopyrite
mineralization grading 0.17 % Cu, 0.01 g/t Au and 1.0 g/t Ag, before re-entering the andesitic volcanics. A more strongly
mineralized, silicified and potassically altered interval with disseminations and veinlets of chalcopyrite which straddles this
contact graded 0.34 % Cu, 0.06 g/t Au and 1.6 g/t Ag over 195.2 metres from 272.0 m to 467.9 m.
Drilling has shown that the extensive chargeability anomaly associated with the Maria Jose zone is associated
with varying levels of disseminated pyrite and significant levels of chalcopyrite. Additional drilling continues to test this
anomaly.
Breccia Zone
The Breccia Target is located adjacent to the north side of the proposed North Pit and is defined by a number of
rock samples with anomalous levels of gold distributed over an area of 1.0 km x 1.4 km along with argillic alteration.
Approximately 2,000 m of exploration drilling is planned for the zone, of which four shallow drill holes have been completed to
date for a total of 558.1 m. The following table details the more significant intersections.
|
Drillhole |
|
|
From
(m) |
|
|
To(m) |
|
|
Metres |
|
|
Au
g/t |
|
|
Ag
g/t |
|
|
Cu
(%) |
|
|
Zone |
|
|
CB-154 |
|
|
2.1 |
|
|
4.5 |
|
|
2.4 |
|
|
0.26 |
|
|
2.6 |
|
|
0.04 |
|
|
Iron Oxides |
|
|
" " |
|
|
6.1 |
|
|
8.1 |
|
|
2.0 |
|
|
0.75 |
|
|
3.4 |
|
|
0.02 |
|
|
Iron Oxides |
|
|
" " |
|
|
24.1 |
|
|
33.8 |
|
|
9.7 |
|
|
0.12 |
|
|
0.7 |
|
|
0.01 |
|
|
Iron Oxides |
|
|
" " |
|
|
39.0 |
|
|
44.6 |
|
|
5.6 |
|
|
0.15 |
|
|
2.0 |
|
|
0.02 |
|
|
Iron Oxides |
|
|
" " |
|
|
60.0 |
|
|
64.0 |
|
|
4.0 |
|
|
0.13 |
|
|
1.1 |
|
|
0.01 |
|
|
Iron Oxides |
|
|
" " |
|
|
70.3 |
|
|
82.4 |
|
|
12.2 |
|
|
0.18 |
|
|
2.0 |
|
|
0.02 |
|
|
Iron Oxides |
|
|
Including |
|
|
78.6 |
|
|
82.4 |
|
|
3.8 |
|
|
0.34 |
|
|
5.1 |
|
|
0.05 |
|
|
" " |
|
|
CB-155 |
|
|
77.6 |
|
|
83.0 |
|
|
5.5 |
|
|
0.18 |
|
|
0.6 |
|
|
0.01 |
|
|
Iron Oxides |
|
|
Including |
|
|
81.6 |
|
|
83.0 |
|
|
1.5 |
|
|
0.27 |
|
|
1.0 |
|
|
0.00 |
|
|
" " |
|
|
" " |
|
|
102.1 |
|
|
104.2 |
|
|
2.2 |
|
|
0.41 |
|
|
18.4 |
|
|
0.02 |
|
|
Iron Oxides |
|
|
Including |
|
|
103.3 |
|
|
104.2 |
|
|
0.9 |
|
|
0.85 |
|
|
39.6 |
|
|
0.03 |
|
|
" " |
|
|
CB-156 |
|
|
25.0 |
|
|
28.3 |
|
|
3.3 |
|
|
0.14 |
|
|
0.9 |
|
|
0.03 |
|
|
Iron Oxides |
|
|
" " |
|
|
77.3 |
|
|
81.8 |
|
|
4.5 |
|
|
0.11 |
|
|
1.4 |
|
|
0.01 |
|
|
" " |
|
|
CB-158 |
|
|
18.7 |
|
|
23.0 |
|
|
4.3 |
|
|
0.90 |
|
|
1.1 |
|
|
0.01 |
|
|
Iron Oxides |
|
|
Including |
|
|
19.7 |
|
|
22.1 |
|
|
2.4 |
|
|
1.52 |
|
|
0.8 |
|
|
0.01 |
|
|
" " |
|
All four holes intersected shallow intervals of supergene iron oxide mineralization and silica veinlets within
the dacitic porphyry intruding the dioritic host rocks, below which no primary copper mineralization was found. Each contained a
number of narrow gold-mineralized intervals with low to moderate grades, demonstrating the extension of oxide gold mineralization
north from the known zone at the north margin of the Ccalla zone. Additional drilling will continue to test the Breccia
zone.
Exploration Program
A second drillhole, CB-161, has been completed in the Maria Jose zone. It is collared approximately 140 m
to the southwest of CB-157 and has intersected primary and secondary mineralization beginning from shallow depths. Assay
results are pending and will be announced when batches are received and summarized. Currently, two drill rigs are operating
at the MJ-2 target and will step out toward the MJ1 target.
Luquman Shaheen, President & CEO, of Panoro Minerals states, “We are pleased with the first results from the
stepout and exploration drill program. The intersection of significant intervals of mineralization at the Maria Jose zone is
great news and an important milestone for the Cotabambas Project. This discovery validates our exploration thesis of the
potential for a cluster of porphyry deposits around the current Ccalla and Azulccaca deposits. Also, the intersection of
relatively shallow mineralization containing high grades of gold and silver at the Breccia target looks promising. We
look forward to advancing the ongoing exploration and step out drill program with further definition of the targeted growth
areas.”
About Panoro
Panoro Minerals is a uniquely positioned Peru focused copper exploration and development company. The company is
advancing its flagship project, Cotabambas Copper-Gold-Silver Project and its Antilla Copper-Molybdenum Projects located in the
strategically important area of southern Peru. The company is well financed to expand, enhance and advance its projects in the
region where infrastructure such as railway, roads, ports, water supply, power generation and transmission are readily available
and expanding quickly. The region boasts the recent investment of over $US 15 billion into the construction or expansion of
four large open pit copper mines.
Since 2007, the Company has completed over 70,000 m of exploration drilling at these two key projects leading to
substantial increases in the mineral resource base for each, as summarized in the table below.
Summary of Cotabambas and Antilla Project Resources
|
Project |
|
|
Resource
Classification |
|
|
Million
Tonnes |
|
|
Cu (%) |
|
|
Au (g/t) |
|
|
Ag (g/t) |
|
|
Mo (%) |
|
|
Cotabambas Cu/Au/Ag |
|
|
Indicated |
|
|
117.1 |
|
|
0.42 |
|
|
0.23 |
|
|
2.74 |
|
|
0.001 |
|
|
|
|
Inferred |
|
|
605.3 |
|
|
0.31 |
|
|
0.17 |
|
|
2.33 |
|
|
0.002 |
|
|
|
|
@ 0.20% CuEq cutoff, effective October 2013,
Tetratech |
|
|
Antilla Cu/Mo |
|
|
Indicated |
|
|
291.8 |
|
|
0.34 |
|
|
- |
|
|
- |
|
|
0.01 |
|
|
|
|
Inferred |
|
|
90.5 |
|
|
0.26 |
|
|
- |
|
|
- |
|
|
0.007 |
|
|
|
|
@ 0.175% CuEq cutoff, effective May 2016,
Tetratech |
|
Preliminary Economic Assessments (PEA) have been completed for both the Cotabambas and Antilla Projects, the key
results are summarized below.
Summary of Cotabambas and Antilla Project PEA Results
|
Key
Project Parameters
|
|
|
|
|
|
Cotabambas
Cu/Au/Ag
Project |
|
|
Antilla Cu/Mo
Project |
|
|
Mill Feed, life of mine |
|
|
million tonnes |
|
|
483.1 |
|
|
350.4 |
|
|
Mill Feed, daily |
|
|
tonnes |
|
|
80,000 |
|
|
40,000 |
|
|
Strip Ratio, life of
mine |
|
|
|
|
|
1.25 : 1 |
|
|
0.85 : 1 |
|
|
Before
Tax1 |
|
|
NPV7.5% |
|
|
million USD |
|
|
1,053 |
|
|
491 |
|
|
|
|
IRR |
|
|
% |
|
|
20.4 |
|
|
22.2 |
|
|
|
|
Payback |
|
|
years |
|
|
3.2 |
|
|
3.3 |
|
|
After
Tax1 |
|
|
NPV7.5% |
|
|
million USD |
|
|
684 |
|
|
225 |
|
|
|
|
IRR |
|
|
% |
|
|
16.7 |
|
|
15.1 |
|
|
|
|
Payback |
|
|
years |
|
|
3.6 |
|
|
4.1 |
|
|
Annual Average Payable
Metals |
|
|
Cu |
|
|
thousand tonnes |
|
|
70.5 |
|
|
36.8 |
|
|
|
|
Au |
|
|
thousand ounces |
|
|
95.1 |
|
|
- |
|
|
|
|
Ag |
|
|
thousand ounces |
|
|
1,018.4 |
|
|
- |
|
|
|
|
Mo |
|
|
thousand tonnes |
|
|
- |
|
|
0.9 |
|
|
Initial Capital Cost |
|
|
|
|
|
million USD |
|
|
1,530 |
|
|
603 |
|
|
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 |
|
The 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 updated PEA 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. PEng, PE, MBA
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.
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 ability to enforce Panoro’s legal rights under permits or licenses or risk that Panoro’s will
become subject to litigation or arbitration that has an adverse outcome;
- risks relating to Panoro’s 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 right to explore and/or develop its 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 operations being subject to environmental and remediation requirements, which may increase the
cost of doing business and restrict Panoro’s 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 properties are not yet in commercial production;
- risks relating to fluctuations in foreign currency exchange rates, interest rates and tax rates; and
- risks relating to Panoro’s ability to raise funding to continue its exploration, development and mining activities.
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.
FOR FURTHER INFORMATION, CONTACT: Panoro Minerals Ltd. Luquman Shaheen, President & CEO Phone: 604.684.4246 Fax: 604.684.4200 Email: info@panoro.com Web: www.panoro.com Renmark Financial Communications Inc. Laura Welsh Tel.: (416) 644-2020 or (416) 939-3989 blwelsh@renmarkfinancial.com www.renmarkfinancial.com