单词 | annabergite |
释义 | annabergiten. Mineralogy. A green nickel-containing mineral occurring as either prismatic crystals or, more commonly, as a polycrystalline mass or a crust on nickel ore. Also called nickel bloom.Annabergite is a hydrated arsenate of nickel, Ni3(AsO4)2·8H2O. Crystal system: monoclinic. ΚΠ 1852 H. J. Brooke & W. H. Miller Phillips's Elem. Introd. Mineral. (new ed.) 503 Annabergite.—Arseniate of nickel. 1955 R. M. Pearl How to know Minerals & Rocks 66 A thin green crust of annabergite often covers specimens of niccolite. 2013 @runningwhio 21 June in twitter.com (accessed 8 Jan. 2019) Annabergite is so cool—the crystals form as fibrous veins or crusts. This entry has been updated (OED Third Edition, March 2022). < n.1852 |
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