SILICON DIOXIDE (MINERALOGY)
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BTOXIDES OF SILICON, TITANIUM AND ZIRCONIUM (MINERALOGY)
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UDC549.514.5
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Descriptor GERSILICIUMDIOXID (MINERALOGIE)
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Descriptor ENGSILICON DIOXIDE (MINERALOGY)
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Descriptor FREDIOXYDE DE SILICIUM/MINÉRALOGIE
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Variant GERSILIZIUMDIOXID (MINÉRALOGIE)
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Variant FRESILICIUM/DIOXYDE (MINÉRALOGIE)
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Variant FRESILICE (MINÉRALOGIE)
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Variant FREOXYDES DE SILICIUM/DIOXYDE DE SILICIUM (MINÉRALOGIE)
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NTCHALCEDONY (MINERALOGY)
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NTCRISTOBALITE (MINERALOGY)
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NTOPAL (MINERALOGY)
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NTQUARTZ (MINERALOGY)
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NTTRIDYMITE (MINERALOGY)