Mine detail: Sebastapol

Previously called 'ExtensionStar'

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Location

Lat / long:

39.65821, -120.59547

Resource(M)

Primary:	Gold
Ore:	Gold
Gangue:	Quartz

Production

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

Geology

Host type:	Plutonic Rock
Associated type:	Plutonic Rock

References

MRDS	X025593
DEP	10086605
Reference	{Deposit:: AVERILL, C. V., 1942 , MINES AND MINERAL RESOURCES OF SIERRA CO.: CDM CALIF. JOUR. MINES AND GEOL., VOL. 38 , NO. 1 , P. 64 .}{Deposit:: MACBOYLE, E., 1920 , MINES AND MINERAL RESOURCES SIERRA CO.: CSMB 16TH REPORT STATE MINERALOGIST, DEC. 1918 , P. 116 , 117 .}{Production:: MACBOYLE, 1920}
Reporter	Hayden, F. (Albers, J.), Oland, G. P. (Orris, Greta J.), Mason, George