bn:00077014n
Noun Concept
Categories: Monoclinic minerals, Sorosilicates, Yttrium minerals, Silicate mineral stubs, Minerals in space group 12
EN
thortveitite  (Sc,Y)2Si2O7  Sc2Si2O7  Scandium pyrosilicate
EN
A mineral consisting of scandium yttrium silicate; a source of scandium WordNet 3.0
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EN
Thortveitite is a rare mineral consisting of scandium yttrium silicate 2Si2O7. Wikipedia
Sorosilicate mineral Wikidata
A scandium yttrium silicate mineral, greyish-green, black or grey in colour, the primary source of scandium. Wiktionary
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