URANINITE (MINERALOGY)
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BTOXIDES OF SILICON, TITANIUM AND ZIRCONIUM (MINERALOGY)
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UDC549.514.87
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Descriptor GERURANINIT (MINERALOGIE)
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Descriptor ENGURANINITE (MINERALOGY)
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Descriptor FREURANINITE (MINÉRALOGIE)
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Variant GERPECHBLENDE (MINERALOGIE)
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Variant ENGPITCH-BLENDE (MINERALOGY)
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Variant FREPECHBLENDE (MINÉRALOGIE)
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NTSABUGALITE (MINERALOGY)