California · Trinity County
Past Producer

Munko, J.A. Mercury Mine

Trinity County, California, United States
Chromium
⌖ Show on mapUSGS source ↗
Description

Philip C. Munko, Castella, Ca.

Commodities
PrimaryChromium
Commodity typeM
Deposit
Deposit sizeS
Materials
Ore mineralsChromite
Geology
Host rockPeridotite
Associated rockGabbro
AlterationExtensive Serpentinization Of Peridotite
Economic & production
Development statusPast Producer
Discovery year1939
Identification
Deposit ID10098560
MRDS IDM100302
RegionNA
Data scoreC
Coordinates41.15152, -122.52555
References
AVERILL, C.V., 1941, CDMG 37TH REPORT OF THE STATE MINERALOGIST, V. 37, P. 19