Reference | {Deposit:: PURSER, W. F., 1971, METAL-MINING IN PERU, PAST AND PRESENT:}{Deposit:: PRAEGER PUBS., NEW YORK, 339 PGS.}{Deposit:: MCKEE, E., NOBLE, D., PETERSEN, U., ARENAS, M., BENAVIDES, A}{Deposit:: CHRONOLOGY OF LATE TERT. VOLCANISM AND MINERAL., HUACHOCOLPA}{Deposit:: CENTRAL PERU: ECON. GEOL. VOL. 70 NO. 2, P. 388} |