Commodities
PrimaryMercury
Commodity typeM
Deposit
Deposit sizeS
WorkingsSurface/Underground
Materials
Ore mineralsCinnabar
GangueOpal
Geology
Host rockVolcanic Rock (Aphanitic)
Associated rockVolcanic Rock (Aphanitic)
AlterationOpalization Of Tuff
Economic & production
Development statusPast Producer
Discovery year1875
Identification
Deposit ID10103815
MRDS IDM055668
RegionNA
Data scoreC
Coordinates38.55822, -122.5594
References
HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252YATES, R. G. AND HILPERT, L. S., 1946, QUICKSILVER DEPOSITS OF THE EASTERN MAYACMAS DISTRICT, LAKE AND NAPA COUNTIES, CALIFORNIA: CALIF. JOUR. OF MINES AND GEOLOGY, V. 42, P. 231 - 286HOLMES, G. W., JR., 1965 AND YATES AND HILPERT, 1946