annabergite

American

[an-uh-bur-gahyt] / ˈæn əˌbɜr gaɪt /

noun

a mineral, hydrous nickel arsenate, Ni 3 As 2 O 8 ⋅8H 2 O, occurring in apple-green masses and isomorphous with erythrite.

annabergite British

/ ˈænəˌbɜːɡaɪt /

noun

Also called: nickel bloom. a rare green secondary mineral consisting of hydrated nickel arsenate in monoclinic crystalline form. Formula: Ni 3 (AsO 4 ) 2 .8H 2 O

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of annabergite

First recorded in 1860–65; named after Annaberg, a town in Saxony, Germany where first found; see -ite ¹

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annabergite

A small amount of the green arsenate, annabergite or "nickel bloom," has been developed by oxidation at the surface.

From The Economic Aspect of Geology by Leith, C. K. (Charles Kenneth)

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023