| Reference | {Deposit:: ROCHA R., S., 1958, INFORME SOBRE ASISTENCIA TECNICA MINERA MINA BERTHA: DEPARTAMENTO NACIONAL DE GEOLOGIA INFORME DCMS-35, 3P.}{Deposit:: JACOBSON, H.S., ET. AL., 1969, GEOLOGY AND MINERAL DEPOSITS OF THE SAN CRISTOBAL DISTRICT, VILLA MARTIN PROVINCE, POTOSI, BOLIVIA: U.S. GEOLOGICAL SURVEY BULLETIN 1273, 22P., MAP.}{Deposit:: MURILLO, C., ET., AL., 1967, ESTUDIO GEOLOGICO Y MINERALOGICO DEL DISTRITO DE SAN CRISTOBAL: SERVICIO GEOLOGICO DE BOLIVIA INFORME, 27P., MAPS.}{Deposit:: GEOLOGICAL INVESTIGATIONS BY JACOBSON ET AL (1969)}{Deposit:: VISITED SEPT., 1990, BY USGS/GEOBOL}{Deposit:: GEOLOGICAL INVESTIVATION BY GEOBOL (MURILLO ET AL, 1967)}{Deposit:: GEOLOGICAL INVESTIGATIONS BY ROCHA (1958) GEOBOL}{Other Database:: CIMRI} |