Definitions

from The Century Dictionary.

  • noun A hydrated phosphate of calcium found in the guano of Aves Islands and Sombrero in the West Indies, in slender monoclinic crystals of a pale-yellow color.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Min.) A white or gray crystalline mineral consisting of the acid phosphate of calcium.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun mineralogy A mineral formed by the interaction of guano with calcite and clay at a low pH, believed to be a precursor of apatite.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

Brush +‎ -ite after American mineralogist George Jarvis Brush (1831-1912).

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Examples

  • Arsenate is removed by being exchanged for phosphate in the mineral brushite, a crystalline structure found in the stones.

    Weird Stones Heather McDougal 2007

  • Arsenate is removed by being exchanged for phosphate in the mineral brushite, a crystalline structure found in the stones.

    Archive 2007-07-01 Heather McDougal 2007

  • The mineral brushite, CaHPO_4·2H_2O, which is isomorphous with the acid arsenate pharmacolite, CaHAsO_4·2H_2O, is an acid phosphate, and assumes monoclinic forms.

    Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary" Various

Comments

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  • The mineralogists were right, about the shite.

    See also metabrushite.

    January 4, 2012