Mine detail: Black Hawk Claim

Previously called ''

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Location

Lat / long:

38.77627, -122.38495

Resource(M)

Primary:	Chromium
Ore:	Chromite

Production

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

Geology

References

MRDS	M010776
DEP	10031652
Reference	CALIF. BULL. 134, PT. 2, CHAPTER 1, DEC. 1946, P. 20, 3
Reporter	Gere, W.