单词 | lewistonite |
释义 | lewistoniten. Mineralogy. A basic phosphate of calcium, potassium, and sodium, (Ca,K,Na)5(PO4)3(OH), found as colourless to pale green hexagonal crystals; potassian hydroxyapatite. ΘΚΠ the world > the earth > minerals > types of mineral > phosphates > [noun] > others of two plus elements childrenite1824 ficinite1852 sombrerite1862 martinite1888 griphite1891 graftonite1900 silicocarnotite1911 sicklerite1912 roscherite1915 ferrazite1919 phosphophyllite1921 kolbeckite1928 englishite1930 lehiite1930 lewistonite1930 millisite1930 seamanite1930 woodhouseite1937 sterrettite1940 whitlockite1940 lomonosovite1941 viseite1944 scorzalite1947 souzalite1947 rashleighite1948 hühnerkobelite1950 pallite1954 whitmoreite1974 1930 E. S. Larsen & E. V. Shannon in Amer. Mineralogist 15 326 Some of the hexagonal prisms which are very much like the dehrnite have less alkali and much more water. Chemically they are so different from dehrnite as to give them species rank and the name lewistonite is proposed after Lewiston, Utah. 1942 Amer. Mineralogist 27 297 Lewistonite..shows wide variation in its properties. Stout hexagonal crystals associated with oolites of pseudowavellite are divided into six biaxial negative segments. 1968 I. Kostov Mineral. ii. ix. 458 Dehrnite and lewistonite for alkali-bearing apatites. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018). < n.1930 |
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