Maryland · Montgomery County
Past Producer
Griffith Mine
Montgomery County, Maryland, United States
Aluminum
Iron
Silica
Chromium
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USGS source ↗
Commodities
Tertiary
Aluminum, Iron, Silica, Chromium
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10291511
Region
NA
Data score
D
Coordinates
39.26783, -77.13608
References
PEARRE N HEYL A JR USGS BULL 1082K PG 755 1960