Occurrence • Niobium (Columbium)
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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 • Niobium (Columbium)
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Past Producer • Slate, Dimension
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Unknown • Niobium (Columbium)
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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 • Stone, Crushed/Broken
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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 • Flagstone
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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 • Flagstone
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Past Producer • Slate, Dimension
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Past Producer • Flagstone
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Past Producer • Sand and Gravel, Construction
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Past Producer • Slate, Dimension
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Past Producer • Stone, Crushed/Broken
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Producer • Sand and Gravel, Construction
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Past Producer • Limestone, General
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Past Producer • Slate, Dimension
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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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Producer • Stone, Crushed/Broken
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Past Producer • Slate, Dimension
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Past Producer • Sand and Gravel, Construction
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Past Producer • Stone, Crushed/Broken
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