| Reference | {Deposit:: AHLFELD, F., 1954, LOS YACIMIENTOS MINERALES DE BOLIVIA: BAN}{Deposit:: MINERO DE BOLIVIA, LA PAZ, PG. 140-142, PRINTED IN BILBAO, S}{Deposit:: IMPRENTA INDUSTRIAL S. A., IN SPANISH.}{Deposit:: ENGINEERING AND MINING JR., 1975, INTERN. DIRECTORY OF MININ}{Deposit:: MCGRAW HILL, N. Y., P. 213.} |