SULPHUR GROUP (MINERALOGY)
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BTNATIVE ELEMENTS AND ALLOYS, CARBIDES, BORIDES, PHOSPHIDES, NITRIDES AND SILICIDES (MINERALOGY)
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UDC549.23
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Descriptor GERSCHWEFELGRUPPE (MINERALOGIE)
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Descriptor ENGSULPHUR GROUP (MINERALOGY)
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Descriptor FREGROUPE DE SOUFRE (MINÉRALOGIE)
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Variant ENGSULFUR GROUP (MINERALOGY)
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NTSULPHUR (MINERALOGY)
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NTSELENIUM (MINERALOGY)
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NTTELLURIUM (MINERALOGY)