California · Calaveras County
Producer

Stone Mine

Calaveras County, California, United States
Chromium
⌖ Show on mapUSGS source ↗
Commodities
PrimaryChromium
Commodity typeM
Deposit
Deposit sizeS
Materials
Ore mineralsChromite
Economic & production
Development statusProducer
Identification
Deposit ID10109155
MRDS IDM006015
Alternate namesLongton, Coffer, Trask
RegionNA
Data scoreD
Coordinates38.0113, -120.6041
References
CALIF. B. 134, PT. III, CH. 2, P. 46 AND PL. 5CALIF. SP. REPT. 41, PL. 3 AND P. 52COUNTY REPT. NO. 2, P. 130 AND PL. D