Washington · Grays Harbor County
Past Producer
Black Wonder
Grays Harbor County, Washington, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Past Producer
Discovery year
1936
Identification
Deposit ID
10130783
MRDS ID
M700286
Alternate names
Olympic Peninsula Mn - 0530310200
Region
NA
Data score
D
Coordinates
47.37259, -123.87707
References
WA. DIV. MINES AND GEOL. BULLETIN 37, 1956, PART II, VOL. 1,P. 257.