Occurrence • Tungsten, Tin
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Producer • Mica, Niobium (Columbium), Tantalum, Feldspar, Beryllium
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Lead, Zinc
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Past Producer • Lead, Zinc
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Past Producer • Beryllium
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Past Producer • Sand and Gravel, Construction
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Past Producer • Fluorine-Fluorite
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Producer • Sand and Gravel, Construction
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Past Producer • Diatomite
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Producer • Sand and Gravel, Construction
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Past Producer • Sand and Gravel, Construction
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Unknown • Stone, Crushed/Broken
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Unknown • Stone, Crushed/Broken
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Unknown • Sand and Gravel, Construction
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Unknown • Sand and Gravel, Construction
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Unknown • Sand and Gravel, Construction
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Unknown • Sand and Gravel, Construction
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Unknown • Sand and Gravel, Construction
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