Mine detail: Herreria Mine

Previously called '10 De Diciembre'

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Location

Lat / long:

-21.77366, -66.46834

Resource(M)

Primary:	Silver
Secondary:	Zinc, Lead
Tertiary:	Bismuth, Copper, Tin
Ore:	Bismuthinite, Cassiterite, Chalcopyrite, Galena, Sphalerite
Gangue:	Limonite, Pyrite

Production

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

Geology

Host type:	Dacite
Associated type:	Dacite
Alteration processes:	Kaolinite-Sericite-Carbonate

References

MRDS	BL10345
DEP	10006054
Reference	{Deposit:: VEDIA M., J., 1960, INFORME SOBRE ORIENTACION TECNICA MINERA MINA 10 DE DICIEMBRE: DEPARTAMENTO NACIONAL DE GEOLOGIA INFORME TM-105, 3P.}{Deposit:: JIMENEZ, N., AND NU%EZ, G., 1988, EVALUACION DEL POTENCIAL EN METALES PRECIOSOS DE LOS CERROS PUCASALLE Y PUCA ORKHO, PROVINCIA SUD LIPEZ, POTOSI, BOLIVIA: LA PAZ, UNDP, UNPUBLISHED REPORT, 36P.}{Other Database:: CIMRI}
Reporter	Long, Keith R.