HEAVY METALS/MONOVALENT METALS (MINERALOGY)
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BTNATIVE ELEMENTS AND ALLOYS, CARBIDES, BORIDES, PHOSPHIDES, NITRIDES AND SILICIDES (MINERALOGY)
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UDC549.28
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Descriptor GERSCHWERMETALLE/EINWERTIGE METALLE (MINERALOGIE)
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Descriptor ENGHEAVY METALS/MONOVALENT METALS (MINERALOGY)
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Descriptor FREMETAUX LOURDS/METAUX MONOVALENTS (MINÉRALOGIE)
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NTGOLD (MINERALOGY)
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NTCOPPER (MINERALOGY)
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NTSILVER (MINERALOGY)