| Reference | {Deposit:: PURSER, W. F. C., METAL MINING IN PERU, PAST AND PRESENT,}{Deposit:: PRAEGER PUBLISHERS, NEW YORK 1971, P. 184-188.}{Deposit:: AIRGRAM FROM U.S. EMBASSY IN LIMA TO DEPT OF STATE, JAN. 16,}{Deposit:: 1979.}{Deposit:: MINES OF THE WORLD. SUMMARY OF PRODUCERS (ZN). V. 1,}{Deposit:: MARCH 25, 1975, P. 20.}{Deposit:: SURVEY OF WORLD LEAD AND ZINC PRODUCTION. 1968, P. 74-75.}{Deposit:: OTHER BIBLIOGRAPHIC INFORMATION NOT FOUND.}{Deposit:: ENGINEERING AND MINING JOURNAL INTERNATIONAL DIRECTORY OF}{Deposit:: MINING AND MINERAL PROCESSING OPERATIONS. PERU. MCGRAW-}{Deposit:: HILL, INC., 1978, P. 325.}{Reserve-Resource:: AME MINERAL ECONOMICS QUARTERLY MINE ANALYSIS, JUNE 1993,}{Reserve-Resource:: P. 39, 49.} |