Mine detail: Negro Hill Deposit

Previously called 'Nigger Hill Deposit'

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Location

Lat / long:

37.51933, -119.97488

Resource(N)

Primary:

Slate, Dimension

Production

Operation type:	Unknown
Deposit type:	Metamorphic
Development status:	Producer

Geology

References

MRDS	M009791
MAS	60430527
DEP	10261003
Reference	{Deposit:: U.S. Bureau Of Mines Yearbook 1957, V. 3, P. 226}{Deposit:: Calif. Jour. Mines and Geology, V. 53, Nos. 1 and 2, Jan.-April, 1957, Pp. 218, 342}
Reporter	Western Field Operations Center (WFOC), Gere, W.