单词 | anorthite |
释义 | anorthiten. Min. ‘Lime-feldspar,’ a mineral placed by Dana in the Feldspar group of Unisilicates, and occurring in small triclinic or ‘anorthic’ glassy crystals. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > tectosilicate > [noun] > feldspar > plagioclase > anorthities indianite1814 anorthite1833 bytownite1868 1833 C. Lyell Elem. Geol. (1865) 590 Anorthite, so called from the oblique interfacial angles of its rhomboidal prisms. 1869 J. Phillips Vesuvius x. 288 Christianite or Anorthite occurs in ejected blocks on Somma in cavities of dolomite. This entry has not yet been fully updated (first published 1884; most recently modified version published online November 2010). < |
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