Washington · Grays Harbor County
Occurrence
Lady Martha Claim
Grays Harbor County, Washington, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Economic & production
Development status
Occurrence
Identification
Deposit ID
10180107
Alternate names
Lady Martha, Olympic Peninsula Mn - 0530310200
Region
NA
Data score
D
Coordinates
47.37479, -123.87067
References
U.S. BUREAU OF MINES FILES (WFOC).