Mine detail: Black Hill

Previously called 'Pumpkin'

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Location

Lat / long:

37.71964, -120.20766

Resource(M)

Primary:	Gold
Ore:	Gold, Pyrite
Discovery year:	1867

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
Production years:	1900 - 1902

Geology

Host type:	Serpentinite
Structure:	En Echelon Vein System

References

MRDS	M009294
DEP	10102847
Reference	{Deposit:: BOWEN, O. E., JR., & GRAY, H., JR., 1957 , MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIF.: CALIF. JOUR. MINES & GEOL., VOL. 53 , NOS. 1 & 2 , P. 78 - 79 , 241 .}{Deposit:: RANSOME, F. L., 1900 , MOTHER LODE DISTRICT FOLIO: USGS GEOL. ATLAS OF THE US, FOLIO 63 , CLAIM SHEET 2 , SEC 4 (LOC.).}{Production:: BOWEN AND GRAY, 1957 .}
Reporter	Gere, W., Hayden, F. (Albers, J.)