Commodities
PrimaryGold
TertiaryIron
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Orebody formPINCH AND SWELL
Materials
Ore mineralsGold, Pyrite
GangueQuartz
Geology
Host rockSlate,Andesite
AlterationGreenstone-Quartz Ore Formed By Hydrothermal Alteration Of Greenstone.
Economic & production
Development statusPast Producer
Discovery year1853
Identification
Deposit ID10102591
MRDS IDM004928
Alternate namesRancheria, South Mayflaver, Nevada.
RegionNA
Data scoreB
Coordinates38.4249, -120.82463
References
CARLSON, D.W. AND CLARK, W.B., 1954 , MINES AND MIN. RES. OF AMADOR COUNTY, CAL.: CJMG VOL. 50 , P. 173LOGAN, C.A., 1934 , MOTHER LODE GOLD BELT OF CAL.: CDM BULL 108 , P. 72 - 74USGS FOLIO 63, P. 8, CLAIM SHEET 1, SEC. 1