Thortveitite — La thortveitite est une espèce minérale du groupe des silicates sous groupe des sorosilicates de formule (Sc,Y)2Si2O7 qui se trouve dans les pegmatites granitiques. Elle représente la source primaire de scandium. Le nom du minéral dérive du nom… … Wikipédia en Français
thortveitite — tortveititas statusas T sritis chemija apibrėžtis Mineralas. formulė (Sc,Y)₂[Si₂O₇] atitikmenys: angl. thortveitite rus. тортвейтит … Chemijos terminų aiškinamasis žodynas
thortveitite — /tawrt vuy tuyt, thawrt /, n. a scandium yttrium silicate mineral occurring in grayish green orthorhombic crystals. [1910 15; < G Thortveitit, named after Olaus Thortveit, 20th century Norwegian mineralogist; see ITE1] * * * … Universalium
thortveitite — noun A scandium yttrium silicate mineral, greyish green, black or grey in colour, the primary source of scandium … Wiktionary
thortveitite — thort·veit·ite … English syllables
thortveitite — noun a mineral consisting of scandium yttrium silicate; a source of scandium • Hypernyms: ↑mineral • Substance Meronyms: ↑scandium, ↑Sc, ↑atomic number 21 … Useful english dictionary
Thortveitit — Kristall aus Ljoslandsåsen (Hålandsgruva), Iveland, Aust Agder, Norwegen Chemische Formel (Sc,Y)2Si2O7 Mineralklasse Silicate und Germanate 9.BC.05 (8. Auflage 8/C.01 10 … Deutsch Wikipedia
Gittinsite — Gittinsite[1] Catégorie IX : silicates[2] … Wikipédia en Français
Scandium — (pronEng|ˈskændiəm) is a chemical element that has the symbol Sc and atomic number 21. A silvery white metal that is always present as compounds, scandium ores occur as rare minerals from Scandinavia and elsewhere, and it is sometimes considered… … Wikipedia
List of minerals S-T (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… … Wikipedia
