单词 | pennite |
释义 | penniten. Mineralogy. Now rare. A greenish variety of hydrodolomite, containing nickel. ΘΚΠ the world > the earth > minerals > types of mineral > carbonates > [noun] > hexagonal > dolomite > varieties pearl spar1793 miemite1804 rhomb spar1804 gurhofite1816 brown-spar1843 pennite1850 tharandite1850 kutnahorite1907 huntite1953 protodolomite1955 1850 Amer. Jrnl. Sci. 59 217 Hermann has made a new mineral which he calls Pennite. 1868 J. D. Dana Syst. Mineral. (ed. 5) 708 Pennite of Hermann, from Texas, Pa., is in apple-green to whitish crusts. 1875 F. A. Genth Prelim. Rep. Mineral. Pennsylvania 156 At the same locality are found peculiar grayish-white incrustations, frequently colored green by a small admixture of zaratite, which are usually called ‘pennite’. 1975 Geochimica et Cosmochimica Acta 39 1692 (table) Pennite..Switzerland. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < n.1850 |
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