Mine detail: Maria Elena Prospect

Previously called ''

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Location

Lat / long:

-19.06929, -68.70341

Resource(M)

Primary:	Silver, Gold
Gangue:	Jarosite, Pyrite
Discovery year:	1987

Production

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

Geology

Host type:	Dacite,Andesite
Associated type:	Dacite,Andesite
Structure:	Opalized Subvolcanic Intrusion In Core Of Stratovolcano; Ne Trending Silicic Sills And Dikes
Alteration processes:	Silicification, Argillization

References

MRDS	BL00003
DEP	10005824
Reference	{Deposit:: MINTEC, 1990, PERSONAL COMMUN}{Deposit:: EXPLORATION WORK BY MINTEC FROM 1987}{Deposit:: VISITED BY USGS/GEOBOL PERSONNEL SEPT 1990}{Other Database:: CIMRI}
Reporter	Ludington, Steve L., Ratte, Jim And Gamble, Bruce (Usgs)