Mine detail: Pine Hill Mining Co

Previously called 'Golden Gate ExtThrasher'

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Location

Lat / long:

39.07267, -121.13993

Resource(M)

Primary:	Gold
Secondary:	Copper, Silver
Ore:	Copper, Gold, Malachite
Gangue:	Barite, Iron, Kaolin, Quartz

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer

Geology

Host type:	Rhyolite
Structure:	Shear Zone Trending N 50 W

References

MRDS	C010836
DEP	10007226
Reference	{Deposit:: LOGAN, C. A., 1941 , MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37 , NO. 3 , PL. 3 .}{Deposit:: MACBOYLE, E., 1918 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 16 , P. 88 .}{Deposit:: AUBURY, L. E., 1908 , COPPER RESOURCES OF CALIFORNIA: CALIFORNIA STATE MINING BUREAU, BULLETIN NO. 50 , P. 199 - 200 .}
Reporter	Bowman, J. And Albers, J., Mosier, Dan