Mine detail: Butterfly

Previously called ''

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Location

Lat / long:

37.60798, -120.34793

Resource(M)

Primary:	Gold
Tertiary:	Mercury
Ore:	Cinnabar, Gold
Gangue:	Quartz

Production

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

Geology

Host type:

Greenstone

References

MRDS	M009266
DEP	10030823
Reference	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. 243
Reporter	Gere, W., Hayden, F. (Albers, J.)