SUPERGENE MINERALS (MINERAL DEPOSITS)
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BTHYPOGENE AND SUPERGENE MINERALS (MINERAL DEPOSITS)
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UDC553.252.2
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Descriptor GERSUPERGENE MINERALE (LAGERSTÄTTEN)
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Descriptor ENGSUPERGENE MINERALS (MINERAL DEPOSITS)
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Descriptor FREMINÉRAUX SUPERGÈNES (GISEMENTS)