Mine detail: Cerro Nelly Occurrence

Previously called 'NellyWilma'

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Location

Lat / long:

-22.71114, -67.73754

Resource(N)

Primary:	Sulfur
Ore:	Sulfur
Gangue:	Chalcedony, Clay, Kaolinite, Opal

Production

Operation type:	Unknown
Production size:	None
Development status:	Occurrence

Geology

Host type:	Volcanic Breccia (Agglomerate)
Associated type:	Andesite
Structure:	Stratovolcano
Tectonic:	Magmatic Arc
Alteration processes:	Argillization, Silicification

References

MRDS	BL10079
DEP	10090400
Reference	{Deposit:: BALLIVIAN, M., AND CORDERO, G., 1969, INFORME SOBRE ASISTENCIA TECNICA AZUFRERA WILMA: SERVICIO GEOLOGICO DE BOLIVIA INFORME GB-M-655, 7P., MAPS 1:20,000; 1:2,500; 1:500.}{Deposit:: ESPINOZA, A., 1990, MINTEC INTERNAL REPORT}{Deposit:: GEOLOGICAL INVESTIGATIONS BY GEOBOL, BALLIVIAN AND CORDERO (1969}{Other Database:: CIMRI}{Reserve-Resource:: (1) ESPINOZA (1990)}
Reporter	Long, Keith R.