Mine detail: Grace Claims

Previously called 'NBMG Sample Site 1373'

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Location

Lat / long:

37.47828, -117.33035

Resource(M)

Primary:	Gold, Silver, Copper
Ore:	Malachite, Tetrahedrite
Gangue:	Pyrite

Production

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

Geology

Host rock:	Poleta
Host type:	Shale,Limestone
Associated type:	Volcanic Rock (Aphanitic)
Alteration processes:	Secondary, Argillically

References

MRDS	M242023
DEP	10046811
Reference	SMITH/BENTZ, 1983, FIELD EXAMINATION, NBMG, 11 MAY 83
Reporter	Lyles, B.F. (Tingley, J.V.)