IRON GROUP (MINERALOGY)
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BTNATIVE ELEMENTS AND ALLOYS, CARBIDES, BORIDES, PHOSPHIDES, NITRIDES AND SILICIDES (MINERALOGY)
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UDC549.26
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Descriptor GEREISENGRUPPE (MINERALOGIE)
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Descriptor ENGIRON GROUP (MINERALOGY)
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Descriptor FREGROUPE DU FER (MINÉRALOGIE)
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NTIRON (MINERALOGY)
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NTNICKEL + FERRONICKEL (MINERALOGY)