Mine detail: Silver Spar Prospect

Previously called ''

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Location

Lat / long:

33.01704, -110.36624

Resource(M)

Primary:	Copper
Secondary:	Silver
Tertiary:	Lead, Antimony
Ore:	Bornite, Malachite
Gangue:	Barite, Fluorite, Quartz
Orebody form:	IRREGULAR SEAMS, DISCONTINUOUS

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
Last production ended:	1950

Geology

Host type:	Andesite
Associated type:	Quartz Monzonite

References

MRDS	M001754
DEP	10027030
Reference	{Deposit:: USGS BULL 763, P. 109}{Deposit:: USBM-ABGMT FILE DATA}
Reporter	Johnson, Kris H. (Creasey, S.C.), Laraba, Peter (Gest, Don E.)