“titanite”的意思、由来-百科全书

titanite

mineral

also called sphene

titanium and calcium silicate mineral, CaTiSiO₄(O,OH,F), that, in a crystallized or compact form, makes up a minor component of many igneous rocks and gneiss, schist, crystalline limestone, and pegmatite. Occurrences include the Tirol, Austria; Trentino, Italy; Norway; Switzerland; Madagascar; and the United States (New York). Titanite's relatively high dispersion causes it to be a brilliant gem of various colours; it is usually faceted. For detailed physical properties, see silicate mineral (table).

词条	titanite
释义	titanite mineral also called sphene titanium and calcium silicate mineral, CaTiSiO₄(O,OH,F), that, in a crystallized or compact form, makes up a minor component of many igneous rocks and gneiss, schist, crystalline limestone, and pegmatite. Occurrences include the Tirol, Austria; Trentino, Italy; Norway; Switzerland; Madagascar; and the United States (New York). Titanite's relatively high dispersion causes it to be a brilliant gem of various colours; it is usually faceted. For detailed physical properties, see silicate mineral (table).
随便看	(John) Augustin Daly John, Augustus John Augustus Roebling John Austin John Avery John Aylmer John Bachman John Bach McMaster John Bacon John Baconthorpe John Bainbridge John Baldessari John Bale John Ball John Ballance John Bampton John Banister John Banville John Barbour John Barclay John Bardeen John, Baron Harding of Petherton Harding John Bar Qursos John Barry John Barrymore