Mine detail: Porterville Black Granite Quarry

Previously called 'Porterville Black Granite'

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Location

Lat / long:

36.07887, -118.87534

Resource(N)

Primary:

Granite

Production

Operation type:	Surface
Development status:	Past Producer
First production started:	1915

Geology

References

MAS	61070197
DEP	10117871
Reference	{Deposit:: CALIF. JOUR. MINES AND GEOL., V. 54, 1958, P. 390-394.}{Deposit:: SOUTHERN PACIFIC CO., 1964, MINERALS FOR INDUSTRY, VOL. III-}{Deposit:: SOUTHERN CALIFORNIA, P. 22.}
Reporter	Ridenour, James