Overview
| Stage | Production |
| Mine Type | Stockpile |
| Commodities |
|
| Mining Method |
|
| Production Start | ...  |
| Mine Life | 1 years (as of Jan 1, 2022) |
The plant processes Cerro stockpiles with silver and gold content as well as in-situ oxides located at the edge of the south of the Raúl Rojas pit.
Stockpiles of minerals from past mining activities and oxide ore from the Raúl Rojas pit (Santa Rosa zone), as well as In Situ Oxides and Stock Pile Pyrites, have been processed in 2022. |
Source:
p. 13,14
Volcan Compañía Minera S.A.A. is a subsidiary of Glencore AG, which is a subsidiary of Glencore Plc., owner of 63% of common class A voting shares and an economic interest of 23%, excluding treasury shares.
Óxidos de Pasco S.A.C., is subsidiary of Volcan Compañía Minera S.A.A., is engaged in the treatment of oxidized minerals at a leach pad.
In Q4 2022, Glencore commenced a process exploring the possible disposal of its 23.3% economic interest in Volcan.
Contractors
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Summary:
Oxidos de Pasco unit has reserves of oxidized ore with silver and gold contents, accumulated in stockpiles and in-situ mineral located at the edge of the south of the Raúl Rojas pit.
The extraction of in situ mineral, located in the southern section of Raúl Rojas open pit, has a low stripping ratio and its extraction does not present any operational problems.
Source:
Summary:
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Reserves at December 31, 2022:
| Category | Tonnage | Commodity | Grade |
|
Measured & Indicated
|
2.1 Mt
|
Zinc
|
0.1 %
|
|
Measured & Indicated
|
2.1 Mt
|
Lead
|
0.2 %
|
|
Measured & Indicated
|
2.1 Mt
|
Silver
|
4.6 oz/t
|
|
Inferred
|
0.2 Mt
|
Zinc
|
0.1 %
|
|
Inferred
|
0.2 Mt
|
Lead
|
0.2 %
|
|
Inferred
|
0.2 Mt
|
Copper
|
0.1 %
|
|
Inferred
|
0.2 Mt
|
Silver
|
5.3 oz/t
|
Corporate Filings & Presentations:
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