单词 | spodiosite |
释义 | spodiositen. Mineralogy. A phosphate and fluoride of calcium, Ca2PO4F, found as orthorhombic crystals; also, any of a series of artificial minerals having similar crystal structures but containing other elements. ΘΚΠ the world > the earth > minerals > mineral structure or appearance > [noun] > crystal structure > specific form needlestone1805 rose1851 spodiosite1887 rosette1905 sand-barite1906 allotriomorph1914 desert rose1929 rock rose1933 peloid1963 the world > the earth > minerals > types of mineral > phosphates > [noun] > fluophosphates amblygonite1821 wagnerite1825 herderite1828 allogonite1844 kjerulfin1875 spodiosite1887 morinite1892 natromontebrasite1915 jezekite1916 väyrynenite1954 isokite1955 the world > the earth > minerals > types of mineral > halides > [noun] > fluorite group > calcium fluoride fluorspar?1770 Derbyshire spar1772 fluor1772 tiger-stone1829 fluorite1844 spodiosite1887 1887 Jrnl. Chem. Soc. 52 i. 346 In consequence of the chemical and crystallographical resemblance between spodiosite and kjerulfine, the author suggests that the two minerals may be isomorphous compounds. 1911 Jrnl. Physical Chem. 15 469 The spodiosite found at Nordmark in Sweden occurs in orthorhombic crystals. 1953 Mineral. Mag. XXX. 167 These orthorhombic cell dimensions provide some justification for the inclusion by Dana of spodiosite in the wagnerite group. 1970 Inorg. Chem. IX. 2264/2 Spodiosites with the general formula Ca2XO4Cl, with X = P, V, Cr, and As have been prepared. 1974 Jrnl. Amer. Ceramic Soc. 57 102/1 Spodiosite analogs, a class of compounds related to apatites, are used in phosphors and have possible future industrial applications as laser hosts and bioceramic materials. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018). < n.1887 |
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