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braunite

American

[brou-nahyt] / ˈbraʊ naɪt /

noun

an ore of manganese, 3Mn 2 O 3 ⋅MnSiO 3 .

braunite British

/ ˈbraʊnaɪt /

noun

a brown or black mineral that consists of manganese oxide and silicate and is a source of manganese. Formula: 3Mn 2 O 3 .MnSiO 3

"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 braunite

1830–40; named after A. E. Braun (1809–56), German official; see -ite ¹

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The sesquioxide is found crystallized in an anhydrous form in braunite, and hydrated in manganite.

From Scientific American Supplement, No. 401, September 8, 1883 by Various

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