Occurrence • Zirconium, REE, Titanium, Metal
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Occurrence • Iridium, Osmium
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Past Producer • Silver, Palladium, Copper
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Occurrence • Platinum, Gold, Copper, Silver
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Plant • Phosphorus-Phosphates
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Plant • Copper, Lead, Zinc
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Plant • Phosphorus-Phosphates
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Prospect • Zirconium, Titanium
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