Mine detail: San Josema Mine

Previously called ''

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Location

Lat / long: -16.50685, -60.66266

Resource(B)

Primary: Beryllium, Tantalum, Mica
Ore: Beryl, Muscovite, Tantalite
Gangue: Feldspar, Quartz
Orebody form: LENTICULAR

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer

Geology

Host type:Pegmatite
Associated rock:Motacu Formation, San Ignacio Group
Associated type:Schist
Alteration processes:Feldspar Kaolinized.

References

MRDSBL30325
DEP10006735
Reference{Deposit:: LITHERLAND, M. AND OTHERS, 1986, THE GEOLOGY AND MINERAL RESOURCES OF THE BOLIVIAN PRECAMBRIAN SHIELD: BRITISH GEOLOGICAL SURVEY OVERSEAS MEMOIR 9, 153P.}{Deposit:: LITHERLAND, M. AND OTHERS, 1981, THE NATURAL ENVIRONMENTAL RESEARCH COUNCIL, UNITED KINGDOM, AND SERVICIO GEOLOGICO DE BOLIVIA, 1:250,000.}{Other Database:: CIMRI}{Production:: LITHERLAND ET.AL. (1981), P. 118.}
ReporterLong, Keith R.