Browse mineral resources

Limestone Deposit

Prospect • Stone, Crushed/Broken

Sand & Gravel Pit #2

Past Producer • Sand and Gravel, Construction

Washington Steel--Washington, Pa.

Producer • Iron

Jessop Steel Mill--Washington, Pa.

Producer • Iron

Sand & Gravel Pit #1

Past Producer • Sand and Gravel, Construction

Unnamed Sandstone Quarry

Unknown • Flagstone

Unnamed Limestone Prospect

Occurrence • Stone, Crushed/Broken

Brush Run Limestone Prospect

Prospect • Stone, Crushed/Broken

Frank Bronder Property Prospect

Occurrence • Vanadium

Climax Molybedenum--Langloth, Pa.

Producer • Molybdenum

Unnamed Limestone Prospect

Prospect • Stone, Crushed/Broken

Molycorp Smelt/Ref--Washington, Pa.

Past Producer • Tungsten, Boron-Borates

Unnamed Limestone Quarry

Past Producer • Stone, Crushed/Broken

Unnamed Limestone Prospect

Prospect • Stone, Crushed/Broken

Donley Brick Co. Pit

Past Producer • Clay

Unnamed Limestone Prospect

Occurrence • Stone, Crushed/Broken

Unnamed Limestone Prospect

Occurrence • Stone, Crushed/Broken

Cemetery Hill Limestone Quarry

Past Producer • Stone, Crushed/Broken

Unnamed Limestone Prospect

Occurrence • Stone, Crushed/Broken