单词 | belonite |
释义 | beloniten. Mineralogy. ΘΚΠ the world > the earth > minerals > types of mineral > other miscellaneous minerals > [noun] adamanteOE adamantinec1225 adamant stonea1387 chrysocoll1590 chrysocolla1600 aloe1601 Scythian stone1608 diaspore1802 sideroclepte1814 allagite1823 spherulite1823 aluminide1826 rhodalite1836 aikinite1843 alvite1855 xanthitane1856 belonite1865 aenigmatite1868 opacite1875 viridite1879 neocyanite1882 sideronatrite1882 wittite1924 niggliite1936 anthonyite1963 perryite1965 KREEP1971 1865 H. Watts Dict. Chem. III. 547 Aciculite. Alkinite [sic]. Belonite. Needle-ore. Patrinite. 2. A minute elongated or needle-shaped crystal. Now rare.In quot. 1868 (apparently) as a mass noun. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > tectosilicate > [noun] > feldspar > others sunstone1652 huronite1836 taenite1841 hyalophane1855 belonite1868 microclase1885 anorthoclase1888 barbierite1910 1868 Q. Jrnl. Geol. Soc. 24 ii. 20 The vitreous granules of perlite have been found to include belonite and trichite. 1879 F. Rutley Study of Rocks xi. 190 The augite and horn-blende exist..as minute acicular bodies and spicular forms (‘belonites’). 1912 J. E. W. Rhodes Micropetrol. for Beginners vi. 73 When these embryo crystals react with polarised light they are termed microlites... In their simplest form they are then globular, but the globules (globulites) may be aggregated together into rods (belonites). 2013 Jrnl. Asian Earth Sci. 73 212/2 Some of our rhyolitic lavas or glass have devitrification textures and spherulites and crystallites (such as trichites, belonites or globulites). This entry has been updated (OED Third Edition, September 2017; most recently modified version published online December 2021). < n.1865 |
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