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单词 annabergite
释义

annabergiten.

Brit. /ˌanəˈbəːɡʌɪt/, U.S. /ˌænəˈbərˌɡaɪt/
Origin: From a proper name, combined with an English element. Etymons: proper name Annaberg , -ite suffix1.
Etymology: < Annaberg, the name of a town in Saxony, where the mineral was found in quantity + -ite suffix1.Compare German Annabergit (1852; < English). Other names for this mineral are nickel bloom n. at nickel n. and adj. Compounds 1b(b) and nicol n.1
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).
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n.1852
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