PHOSPHATES (MINERAL DEPOSITS)
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BTECONOMIC MINERALS AND EARTHS, INORGANIC (MINERAL DEPOSITS)
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UDC553.64
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Descriptor GERPHOSPHATE (LAGERSTÄTTEN)
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Descriptor ENGPHOSPHATES (MINERAL DEPOSITS)
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Descriptor FREPHOSPHATES GISEMENTS
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Variant FREGISEMENTS/PHOSPHATES
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NTAPATITE (MINERAL DEPOSITS)
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NTGUANO, ORGANIC PHOSPHATES (MINERAL DEPOSITS)