Mine detail: Durham Ranch

Previously called ''

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Location

Lat / long:

37.39908, -122.35187

Resource(M)

Primary:	Gold
Secondary:	Silver
Ore:	Gold
Gangue:	Quartz

Production

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

Geology

References

MRDS	M022310
DEP	10035140
Reference	DAVIS, F.F., 1955, MINES AND MINERAL RESOURCES OF SAN MATEO CO., CALIF.: CALIF. JOUR. MINES AND GEOLOGY, V. 51, NO. 4, P. 41
Reporter	Nelson, Scott C. (Albers, John, P.)