单词 | allomorphite |
释义 | allomorphiten. Mineralogy. rare. Now disused. A form of barite that is pseudomorphous after anhydrite. ΘΚΠ the world > the earth > minerals > types of mineral > sulphates > [noun] > barium sulphate liverstone1587 ponderous spar1618 cauk1653 cawk1653 ponderous earth1780 baroselenite1786 barytes1789 heavy spar1789 terra ponderosa1794 hepatite1802 allomorphite1842 1842 Amer. Jrnl. Sci. 42 386 The indefatigable mineralogist, Breithaupt, has, according to Berzelius's annual report for 1839, discovered eight new minerals: viz...2. Allomorphite, a sulphate of barytes, containing 2 per cent. of sulphate of lime, of papillary form, and found in an ochre mine near Unterwirbach, Duchy of Schwarzburg. 1868 J. D. Dana Syst. Mineral. (ed. 5) 617 Allomorphite..probably pseudomorphous; Breithaupt regards it as a case of dimorphism. 1901 J. G. Goodchild in Heddle's Mineral. Scotl. I. p. xxiv/2 (table) Allomorphite. This entry has been updated (OED Third Edition, September 2012; most recently modified version published online March 2022). < |
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