California · Mendocino County
Prospect
M. G. Morrison
Mendocino County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Psilomelane, Pyrolusite
Economic & production
Development status
Prospect
Identification
Deposit ID
10097028
MRDS ID
M010004
Region
NA
Data score
C
Coordinates
39.78708, -123.13527
References
D.O.M. BULL. 152 1950 PP. 132 - 133CALIF. JOUR. OF MINES AND GEOL., V. 49 , NO. 4 , OCT. 1953 P. 389