VANCOUVER, British Columbia, Aug. 30, 2017 (GLOBE NEWSWIRE) -- Panoro Minerals Ltd. (TSX-V:PML)
(Lima:PML) (Frankfurt:PZM) ("Panoro", the "Company") is pleased to provide the results from an additional three drill holes
completed at the Maria Jose Target at its 100% owned Cotabambas Cu/Au/Ag Project in Peru. The results are highlighted by Drillhole
CB-161.
Drillhole CB-161, located 140 m southwest of previously announced hole CB-157, intersected the andesite volcanic
package from surface to 39.7 m with oxide copper mineralization grading 0.54% Cu, 0.06 g/t Au and 2.52 g/t Ag, underlain by three
intervals of primary copper mineralization of 56.3 m averaging 0.41% Cu, 0.05 g/t Au, 2.19 g/t Ag, 188.7 m grading 0.25% Cu, 0.04
g/t Au, 1.75 g/t Ag, and 22.9 m averaging 0.48% Cu, 0.08 g/t Au and 3.39 g/t Ag. The drill hole was terminated in
mineralization.
Maria Jose mineralization is generally covered at surface with colluvium and has only limited outcrop. A previous geochemical rock
chip survey identified two copper anomalies, MJ-1 and MJ-2 coinciding with strong IP and magnetic signatures. Drill holes
CB-157 (from previous press release), CB-161, and CB-163 were located over a distance of 500 m across the MJ-2 anomaly. Drillhole
CB-162 was located 160 m northwest of drillhole CB-161 to test the geophysical anomalies in this direction.
The following table details the more significant intersections. Drillhole location plans can be found at
the company’s website, www.panoro.com
Drillhole |
From (m) |
To (m) |
Metres (m) |
Cu% |
Au g/t |
Ag g/t |
Mo % |
Zone |
CB-161 |
7.8 |
47.4 |
39.7 |
0.54 |
0.06 |
2.52 |
0.0007 |
Oxides |
Including |
14.8 |
27.5 |
12.8 |
0.69 |
0.06 |
3.24 |
0.0005 |
Oxides |
Including |
32.5 |
39.5 |
7.0 |
0.71 |
0.10 |
3.04 |
0.0009 |
Oxides |
"
" |
115.1 |
171.4 |
56.3 |
0.41 |
0.05 |
2.19 |
0.0017 |
Primary |
Including |
115.1 |
138.4 |
23.3 |
0.47 |
0.06 |
2.53 |
0.0019 |
Primary |
Including |
148.6 |
170.4 |
21.8 |
0.46 |
0.06 |
2.30 |
0.0007 |
Primary |
"
" |
255.4 |
444.1 |
188.7 |
0.25 |
0.04 |
1.75 |
0.0024 |
Primary |
Including |
255.4 |
275.0 |
19.6 |
0.53 |
0.06 |
3.59 |
0.0012 |
Primary |
Including |
255.4 |
301.5 |
46.1 |
0.36 |
0.05 |
2.33 |
0.0010 |
Primary |
"
" |
417.9 |
440.8 |
22.9 |
0.48 |
0.08 |
3.39 |
0.0012 |
Primary |
CB-162 |
28.1 |
151.9 |
123.8 |
0.17 |
0.02 |
0.98 |
0.0009 |
Oxide |
Including |
28.1 |
36.4 |
8.3 |
0.32 |
0.04 |
1.43 |
0.0008 |
Oxide |
Including |
105.1 |
142.6 |
37.5 |
0.22 |
0.03 |
1.2 |
0.0011 |
Oxide |
"
" |
151.9 |
185.0 |
33.1 |
0.26 |
0.03 |
1.12 |
0.0009 |
Mixed |
Including |
160.1 |
173.5 |
13.4 |
0.33 |
0.05 |
1.39 |
0.0006 |
Mixed |
"
" |
234.9 |
287.7 |
52.8 |
0.23 |
0.02 |
1.06 |
0.0030 |
Primary |
Including |
249.5 |
262.9 |
13.4 |
0.30 |
0.03 |
1.54 |
0.0035 |
Primary |
"
" |
307.4 |
427.0 |
119.6 |
0.23 |
0.02 |
1.5 |
0.0047 |
Primary |
Including |
307.4 |
331.4 |
24.0 |
0.32 |
0.02 |
1.4 |
0.0025 |
Primary |
Including |
344.6 |
362.6 |
18.0 |
0.30 |
0.02 |
1.9 |
0.0055 |
Primary |
Including |
388.6 |
427.0 |
38.4 |
0.26 |
0.03 |
2.1 |
0.0072 |
Primary |
CB-163 |
38.7 |
187.1 |
148.4 |
0.28 |
0.02 |
1.51 |
0.0018 |
Primary |
Including |
38.7 |
55.45 |
16.75 |
0.26 |
0.02 |
2.14 |
0.0023 |
Primary |
Including |
96.9 |
112.2 |
15.3 |
0.38 |
0.03 |
1.75 |
0.0024 |
Primary |
Including |
113.15 |
145.35 |
32.2 |
0.33 |
0.04 |
1.35 |
0.0018 |
Primary |
Including |
148.35 |
164.85 |
16.5 |
0.29 |
0.02 |
1.28 |
0.0017 |
Primary |
Including |
169.75 |
187.1 |
17.35 |
0.31 |
0.00 |
0.95 |
0.0015 |
Primary |
|
|
|
|
|
|
|
|
|
Drill hole CB-162 is located 160 m to the northwest of drill hole CB-161, and intersected 74 m of quartz
monzonite with minor potassic alteration as well as the volcanic hosting the mineralization. This hole intersected 123.8 m of oxide
copper mineralization averaging 0.17% Cu, 0.02 g/t Au, and 0.98 g/t Ag, including 8.3 m averaging 0.32% Cu, 0.04 g/t Au, 1.43 g/t
Ag, and 37.5 m grading 0.22% Cu, 0.03 g/t Au, 1.2 g/t Ag, underlain by 33.1 m of a mixed zone averaging 0.26% Cu, 0.03 g/t Au, 1.12
g/t Ag. The primary copper mineralization was intersected at depth in various intervals grading from 0.23% Cu to 0.32%
Cu.
Drill hole CB-163 was collared 150 m to the southwest of drill hole CB-161, and intersected two intervals of
quartz monzonite porphyry intruding the same volcanic package. From depths of 38.7 m to 187.1 m, 148.4 m of primary copper
mineralization was intersected, averaging 0.28% Cu, 0.02 g/t Au, 1.51 g/t Ag.
The drilling results to date at the Maria Jose Target have shown that the extensive chargeability and magnetic
anomalies associated with the Maria Jose zone are associated with varying levels of disseminated pyrite and significant levels of
chalcopyrite hosted in the volcanic intruded by the quartz monzonite porphyry. Additional drilling will continue to test this
anomaly to the east and west.
Luquman Shaheen, President & CEO, states, “The exploration drilling campaign at the Maria Jose Target of the
Cotabambas Project continues to delineate additional mineralization. The intersection of oxide, near surface mineralization
is encouraging as we look towards assessing the potential for a heap leach component to the project plan. The drill program
is still early in its advancement, and a few additional drillholes are completed and awaiting the completion of logging, sampling
or assay results. We expect the growth potential of the Cotabambas Project together with the growing strength of copper price
to further well position Panoro Minerals.”
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
FOR FURTHER INFORMATION, CONTACT:
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.