Mine detail: Derby Claims

Previously called ''

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Location

Lat / long:

33.36979, -113.28965

Resource(M)

Tertiary:	Manganese
Discovery year:	1918

Production

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

Geology

Host type:

Rhyolite

References

MRDS	M800250
DEP	10092679
Reference	JONES AND RANSOME, USGS BULL 710, 1920, P. 13
Reporter	Peterson, Jocelyn A.