单词 | nocerite |
释义 | noceriten. Mineralogy. Now historical. A mineral originally regarded as an oxyfluoride of calcium and magnesium, but later recognized as identical with the mineral fluoborite, Mg3BO3(F,OH)3. ΘΚΠ the world > the earth > minerals > types of mineral > halides > [noun] > fluorite group > others Blue John1768 tachhydrite1866 carnallite1876 nocerite1882 terlinguaite1900 jarlite1933 1882 E. S. Dana in J. D. Dana Syst. Mineral. (new ed.) App. iii. 85 Nocerina—nocerite. Announced by Scacchi. 1892 E. S. Dana J. D. Dana's Syst. Mineral. (ed. 6) 175 The bombs of Nocera which have yielded the Nocerite. 1957 Amer. Mineralogist 42 291 The mineral nocerite originally described as a complex oxyfluoride of calcium and magnesium,..is in reality a complex fluoroborate of magnesium, contaminated by fluorite. 1990 W. L. Roberts et al. Encycl. Minerals (ed. 2) 288/1 Fluoborite (Nocerite)... Occurs as crystals in thermally metamorphosed impure limestones at Crestmore, Riverside County. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022). < |
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