|
|
Occurrence • Niobium (Columbium), Tantalum, Feldspar
|
Occurrence • Tantalum, Niobium (Columbium), Feldspar
|
|
|
Past Producer • Sand and Gravel, Construction
|
Past Producer • Sand and Gravel, Construction
|
|
|
Past Producer • Fluorine-Fluorite
|
Past Producer • Fluorine-Fluorite
|
|
|
Past Producer • Molybdenum
|
Occurrence • Sulfur-Pyrite
|
|
|
|
|
Past Producer • Fluorine-Fluorite
|
|
|
|
|
|
|
|
|
Past Producer • Phosphorus-Phosphates
|
Past Producer • Feldspar, Mica
|
|
|
|
|
Prospect • Fluorine-Fluorite
|
Past Producer • Fluorine-Fluorite
|
|
|
|
|
Producer • Sand and Gravel, Construction
|
|
|
|
|
|
|
|
|
Prospect • Fluorine-Fluorite
|
Producer • Sand and Gravel, Construction
|
|
|
|
|
|
|
|
|
|
|
|
|
Past Producer • Stone, Crushed/Broken
|
|
|
Past Producer • Beryllium
|
|
|
|
|
|
|
|
|
|
|
Past Producer • Fluorine-Fluorite
|
|
|
Past Producer • Feldspar, Mica
|
|
|
|
|
|
|
|
|
Past Producer • Beryllium
|
|
|
|
|
|
|
|
|
Occurrence • Fluorine-Fluorite
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Past Producer • Diatomite
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Past Producer • Talc-Soapstone
|
|
|
Producer • Stone, Crushed/Broken
|
Past Producer • Fluorine-Fluorite
|
Producer • Stone, Crushed/Broken
|
|
|
|
|
Unknown • Stone, Crushed/Broken
|
Unknown • Stone, Crushed/Broken
|
Unknown • Sand and Gravel, Construction
|
Unknown • Sand and Gravel, Construction
|