PHOSPHATES + PHOSPHATE ROCK (MINING)
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BTINORGANIC ECONOMIC MINERALS AND EARTHS (MINING)
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UDC622.364
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Descriptor GERPHOSPHATE (BERGBAU)
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Descriptor ENGPHOSPHATES + PHOSPHATE ROCK (MINING)
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Descriptor FREPHOSPHATE (INDUSTRIE MINIÈRE)
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Variant ENGPHOSPHATES (MINING)
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Variant ENGPHOSPHATE ROCK (MINING)
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NTAPATITE (MINING)
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NTGUANO (MINING)