| References: |
- Deposit:: U.S. STATE DEPT. AIRGRAM FROM U.S. EMBASSY IN LIMA, DEC. 21,
- Deposit:: 1978.
- Deposit:: SURVEY OF WORLD LEAD AND ZINC PRODUCTION, 1968, P. 74.
- Deposit:: SOURCE IS NOT KNOWN.
- Deposit:: MINING MAGAZINE, SOUTH AMERICA: PERU: V. 121, NO. 3, 1969,
- Deposit:: P. 241.
- Deposit:: METALS SOURCEBOOK, PERU: JULY 23, 1973.
- Deposit:: MINING MAGAZINE, THE MINERAL INDUSTRY OF PERU: V. 131,
- Deposit:: NO. 4, 1974, P. 262-285.
- Deposit:: RIO TINTO ZINC MINING COST AMALYSIS SYSTEM, PERFORMANCE AN-
- Deposit:: ALYSIS: MAY 27, 1975, P. 387.
- Deposit:: WORLD MINES REGISTER, COMPANIES BY COUNTRY: PERU: SAN
- Deposit:: FRANCISCO, MILLER FREEMAN, 1979, P. 151.
- Reserve-Resource:: AME MINERAL ECONOMICS QUARTERLY MINE ANALYSIS, JUNE 1993,
- Reserve-Resource:: P. 39, 49.
|