California · Calaveras County
Prospect

Callahan Prospect

Calaveras County, California, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
TertiaryManganese
Commodity typeM
Deposit
Deposit sizeN
Materials
Ore mineralsPsilomelane, Rhodonite
Economic & production
Development statusProspect
Identification
Deposit ID10028640
MRDS IDM005737
RegionNA
Data scoreD
Coordinates37.9813, -120.75018
References
CALIF. B. 152,P. 40-41; B. 125, P. 106EC. MINERAL MAP NO. 5, 1943USBM R.I. 5579, P. 22CALIF. COUNTY REPT. NO. 2 , P. 211 AND PL. D; USGS MR-23