| References: |
- Deposit:: ENGINEERING AND MINING JOURNAL INTERNATIONAL DIRECTORY OF
- Deposit:: MINING AND MINERAL PROCESSING OPERATIONS. PERU. MCGRAW-
- Deposit:: HILL, INC., NEW YORK, 1978, P. 325.
- Deposit:: RIO TINTO ZINC MINING ANALYSIS SYSTEM. LEAD AND ZINC MINES
- Deposit:: OF THE WORLD (ZINC). MARCH 25, 1975, P. 22.
- Deposit:: OF THE WORLD (LEAD). MARCH 25, 1975, P. 20.
- Deposit:: WORLD MINES REGISTER. COMPANIES BY COUNTRY. PERU. MILLER
- Deposit:: FREEMAN, INC., SAN FRANCISCO, 1979, P. 50-51.
- Reserve-Resource:: COMPANIA MINERA SAN IGNACIO DE MOROCOCHA S.A., ANNUAL REPORT
- Reserve-Resource:: 1993, PAGE 6.
- Reserve-Resource:: *MINING JOURNAL, LONDON, JAN. 14, 1994, P. 30.
- Reserve-Resource:: AME MINERAL ECONOMICS QUARTERLY MINE ANALYSIS, JUNE 1993,
- Reserve-Resource:: P. 39, 49.
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