Mine detail: Black Mountain Group

Previously called 'Black Mt Group'

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Location

Lat / long:

35.43969, -117.9056

Resource(N)

Primary:

Pumice

Production

Operation type:	Unknown
Development status:	Occurrence

Geology

References

MAS	60290911
DEP	10211967
Reference	{Deposit:: CALIF. DIV. MINES AND GEOL., COUNTY REPORT 1, 1962, MAP NO.}{Deposit:: 458, P. 263.}
Reporter	Raney, Russell G.