Mine detail: New Almaden - Harry Area

Previously called ''

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Location

Lat / long:

37.17714, -121.84047

Resource(M)

Primary:	Mercury
Ore:	Cinnabar, Mercury
Gangue:	Dolomite
Discovery year:	1893

Production

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

Geology

Host rock:	Franciscan Complex
Host type:	Serpentinite
Structure:	Serpentine - Greenstone Contact
Alteration processes:	Silica Carbonate Alteration

References

MRDS	M055607
DEP	10040744
Reference	{Deposit:: BAILEY, E. H., AND EVERHART, D. L., 1964, GEOLOGY AND QUICKSILVER DEPOSITS OF THE NEW ALMADEN DISTRICT, SANTA CLARA COUNTY, CALIFORNIA: USGS PROF. PAPER 360, 206 P}{Production:: BAILEY AND EVERHART 1964}
Reporter	Peterson, Jocelyn A.