Oregon · Clackamas County
Occurrence
Francis Welsh Silica Mine
Clackamas County, Oregon, United States
Silica
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USGS source ↗
Commodities
Primary
Silica
Commodity type
M
Deposit
Deposit size
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10052449
MRDS ID
OR05131
Region
NA
Data score
D
Coordinates
45.36592, -122.59258
References
OR. DEPT. GEOL. AND MIN. INDUST. SPECIAL PAPER 3, 1978