braunite [brou-nahyt] ExamplesWord Origin noun

  1. an ore of manganese, 3Mn2O3⋅MnSiO3.

Origin of braunite 1830–40; named after A. E. Braun (1809–56), German official; see -ite1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019 Examples from the Web for braunite Historical Examples of braunite

  • Braunite, is a dark brown substance, of a glassy metallic lustre, affording a brown powder.

    A Dictionary of Arts, Manufactures and Mines

    Andrew Ure

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

    Scientific American Supplement, No. 401, September 8, 1883


  • British Dictionary definitions for braunite braunite noun

    1. 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

    Word Origin for braunite C19: named after A. E. Braun (1809–56), German official in the treasury at Gotha 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

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