Occurrence • Titanium, Metal
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Occurrence • Titanium, Metal
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Occurrence • Phosphorus-Phosphates
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Past Producer • Tantalum, Niobium (Columbium), Beryllium, Tin
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Past Producer • Niobium (Columbium), Tantalum, Mica, Beryllium, Tin
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Past Producer • Niobium (Columbium), Tantalum, Beryllium
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Past Producer • Beryllium, Niobium (Columbium), Tantalum
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Past Producer • Niobium (Columbium), Tantalum, Beryllium
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Producer • Niobium (Columbium), Tantalum
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Past Producer • Niobium (Columbium), Lithium, Tantalum, Beryllium, Tin
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Past Producer • Beryllium, Niobium (Columbium), Tantalum, Tin
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Prospect • Phosphorus-Phosphates, Uranium
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Past Producer • Beryllium
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Past Producer • Zirconium, Kyanite, Titanium
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