Mine detail: Keystone Mine

Previously called ''

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Location

Lat / long:

33.04424, -114.01856

Resource(M)

Primary:	Silver
Tertiary:	Manganese
Ore:	Silver
Gangue:	Quartz
Orebody form:	LINEAR

Production

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

Geology

Host type:	Schist
Associated type:	Mafic Intrusive Rock

References

MRDS	M001948
DEP	10102435
Reference	{Deposit:: WILSON, E.D., 1933, GEOLOGY AND MINERAL DEPOSITS OF SOUTHERN YUMA COUNTY, ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 134, P. 104}{Other Database:: CIMRI}
Reporter	Gere, W., Hall, R. K. (Creasey, S. C.)