单词 | staffelite |
释义 | staffeliten. Mineralogy. A carbonate-containing variety of apatite found as colourless or yellow masses; carbonatefluorapatite; = francolite n. ΘΚΠ the world > the earth > minerals > types of mineral > phosphates > [noun] > phosphate of lime or apatite > varieties spargelstone1804 asparagus stone1816 francolite1843 fluorapatite1849 staffelite1868 collophanite1892 fermorite1910 steadite1911 hydroxyapatite1912 wilkeite1914 collophane1917 hydroxylapatite1927 1868 J. D. Dana Syst. Mineral. (ed. 5) 534 Staffelite of Stein..occurs incrusting the phosphorite of Staffel, in botryoidal, reniform, or stalactitic masses. 1939 Mineral. Mag. 25 401 Francolite and staffelite are identical, and the name francolite has priority. 1977 V. Gissing tr. Kouřimský Illustr. Encycl. Minerals & Rocks viii. 256 Staffelite..is a stalactitic apatite and occurs in the Staffel deposits near Limburg, West Germany. This entry has not yet been fully updated (first published 1933; most recently modified version published online December 2019). < |
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