Washington · Snohomish County
Occurrence
Lake Riley Prospect
Snohomish County, Washington, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Rhodochrosite, Rhodonite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10036807
MRDS ID
M025725
Alternate names
Manganese
Region
NA
Data score
D
Coordinates
48.24787, -121.94456
References
WASH DMG BULL 37, PART II, P. 262