SULFIDES + SELENIDES + TELLURIDES OF SEMI-METALS (MINERALOGY)
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BTSULFIDES + SULFO-SALTS (MINERALOGY)
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UDC549.31
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Descriptor GERSULFIDE + SELENIDE + TELLURIDE DER METALLOIDE (MINERALOGIE)
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Descriptor ENGSULFIDES + SELENIDES + TELLURIDES OF SEMI-METALS (MINERALOGY)
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Descriptor FRESULFURES + SELENIURES + TELLURURES DE METALLOIDES (MINÉRALOGIE)
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NTCANNIZZARITE (MINERALOGY)
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NTSTIBNITE (MINERALOGY)