OXIDES OF SILICON, TITANIUM AND ZIRCONIUM (MINERALOGY)
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BTOXIDES (MINERALOGY)
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UDC549.514
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Descriptor GEROXIDE VON SILICIUM, TITAN UND ZIRKON (MINERALOGIE)
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Descriptor ENGOXIDES OF SILICON, TITANIUM AND ZIRCONIUM (MINERALOGY)
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Descriptor FREOXYDES DE SILICIUM, DE TITANE, DE ZIRCONIUM (MINÉRALOGIE)
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NTCASSITERITE (MINERALOGY)
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NTSILICON DIOXIDE (MINERALOGY)
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NTTHORITE (MINERALOGY)
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NTTITANIUM DIOXIDE (MINERALOGY)
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NTURANINITE (MINERALOGY)
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NTZIRCON (MINERALOGY)
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RTZIRCON (MINERALOGY)