A tetragonal aluminosilicate mineral that is the calcium- and carbonate-rich endmember of the scapolite series and occurs as transparent…
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| 单词 | θ6853 |
| 释义 | the world > the earth > minerals > types of mineral > silicates > sorosilicates > [noun] > others (12) meionite1808 A tetragonal aluminosilicate mineral that is the calcium- and carbonate-rich endmember of the scapolite series and occurs as transparent… gehlenite1817 A silicate of aluminium, calcium and iron, of a greyish colour, chiefly found in the Tyrol. marialite1868 A tetragonal aluminosilicate mineral that is the sodium- and chloride-rich endmember of the scapolite series and occurs as transparent or… bertrandite1887 Hydrous silicate of beryllium. lawsonite1895 Hydrous silicate of aluminium and calcium, occurring usually in light blue crystals. nasonite1899 A trigonal silicate and chloride of calcium and lead, Ca4Pb6(Si2O7)3Cl2, which forms prismatic crystals and occurs as white or grey granular masses. thortveitite1912 A silicate of scandium, (Sc, Y)2Si2O7, found as colourless or greyish monoclinic crystals. sklodowskite1924 A hydrated uranyl magnesium silicate, Mg(UO2)2Si2O7.6H2O, which occurs as a secondary mineral, forming lemon-yellow monoclinic crystals. rankinite1942 A colourless or white mineral occurring as prisms or, more commonly, in massive form, esp. as a constituent of skarns and in blast-furnace slag. nenadkevichite1955 An orthorhombic hydrated silicate of sodium, calcium, niobium, and titanium, (Na,Ca)(Nb,Ti)Si2O7·2H2O, which occurs as pale yellow crystals. shcherbakovite1955 A silicate of potassium, sodium, barium, titanium, and niobium, (K,Na,Ba)2(Ti,Nb)2(Si2O7)2, found as brittle, brown, orthorhombic crystals. kilchoanite1961 A colourless, orthorhombic polymorph of a calcium silicate, Ca3Si2O7, of which rankinite is another polymorph. |
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