Occurrence • Pumice

Unknown • Manganese

Occurrence • Talc-Soapstone

Prospect • Iron

Producer • Pumice

Past Producer • Travertine

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Occurrence • Geothermal

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

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 • Stone, Dimension

Occurrence • Geothermal

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

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Producer • Semiprecious Gemstone

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Occurrence • Geothermal

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Stone, Crushed/Broken

Producer • Sand and Gravel, Construction

Occurrence • Geothermal

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

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

Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Producer • Sand and Gravel, Construction

Past Producer • Sand and Gravel, Construction

Occurrence • Limestone, General

Past Producer • Travertine

Unknown • Pumice