Mine detail: Black Spring

Previously called ''

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Location

Lat / long:

37.48465, -119.99042

Resource(M)

Primary:	Gold
Ore:	Gold
Gangue:	Quartz

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
Production years:	1905 - 1909

Geology

References

MRDS	M009778
DEP	10031170
Reference	{Deposit:: BOWEN, O. E., JR., & GRAY, H., JR., 1957 , MINES AND MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIF.: CALIF. JOUR. MINES & GEOL., VOL. 53 , NOS. 1 & 2 , P. 24}{Production:: BOWEN & GRAY, 1953}
Reporter	Gere, W., Hayden, F. (Albers, J.)