Producer • Antimony, Lead

Producer • Antimony, Lead

Occurrence • Antimony, Mercury

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Diatomite

Prospect • Diatomite

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Stone

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Diatomite

Past Producer • Diatomite

Past Producer • Diatomite

Past Producer • Sand and Gravel, Construction

Prospect • Diatomite

Prospect • Diatomite

Past Producer • Calcium

Past Producer • Diatomite

Past Producer • Sand and Gravel, Construction

Past Producer • Stone

Past Producer • Sand and Gravel, Construction

Past Producer • Copper, Lead, Zinc

Producer • Stone, Crushed/Broken

Past Producer • Diatomite

Past Producer • Diatomite

Unknown • Sand and Gravel, Construction

Past Producer • Diatomite

Past Producer • Diatomite

Past Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Diatomite

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Diatomite

Past Producer • Diatomite

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Diatomite

Past Producer • Diatomite

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Prospect • Diatomite

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Producer • Flagstone

Past Producer • Diatomite

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Occurrence • Copper, Antimony, Silver

Past Producer • Sand and Gravel, Construction

Past Producer • Diatomite

Past Producer • Barium-Barite

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Producer • Flagstone

Past Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Diatomite