Commodities
PrimaryMercury
Commodity typeM
Deposit
Deposit sizeS
Ore controlShear Breccia Zones
Materials
Ore mineralsCinnabar
GangueMarcasite, Pyrite
Geology
Host rockSandstone
StructureLocal Faults And Shears
AlterationHydrothermal Alteration
Economic & production
Development statusProducer
First production1955
Discovery year1955
Identification
Deposit ID10040861
MRDS IDM055736
Alternate namesBently Ranch, Chileno Valley, Panco No. 1
RegionNA
Data scoreB
Coordinates38.191, -122.79996
References
HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252BAILEY, E.H., USGS, PERSONAL FILESUSBM DATA