California · Calaveras County
Plant

Alto Mine

Calaveras County, California, United States
Gold
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
Commodity typeM
Economic & production
Development statusPlant
First production1886
Discovery year1886
Identification
Deposit ID10235218
Alternate namesAlta
RegionNA
Data scoreD
Coordinates37.89431, -120.6063
References
CALIF 32,NO 3,P 296;B 145,PL 2;CALIF COUNTY REPT NO 2,P 135& P 37-40RANDOL MINING DIRECTORY, 1990.GLAMIS GOLD LTD. ANNUAL REPORT FOR JUNE 30, 1987 THROUGHJUNE 30, 1988. 1988, 20 PP.