Bertrandite



a mineral, hydrous beryllium silicate, Be 4 Si 2 O 7 (OH) 2 , colorless or pale yellow, with a vitreous luster, occurring as tabular or prismatic crystals in pegmatites and hydrothermal veins.

Tagged:

Read Also:

  • Berw.

    Berwick (def 1).

  • Berwick

    Also called Berwickshire [ber-ik-sheer, -sher] /ˈbɛr ɪkˌʃɪər, -ʃər/ (Show IPA). a historic county in SE Scotland. Berwick-upon-Tweed. a city in E central Pennsylvania. Contemporary Examples Can Obama Solve America’s Health Care Crisis? Paul Farmer November 9, 2008 Runway vs. Housewives Choire Sicha August 18, 2009 Historical Examples Curiousities of Great Britain: England and Wales Delineated […]



  • Berwick-upon-tweed

    a town in N Northumberland, in N England, on the North Sea at the mouth of the Tweed. Historical Examples Tour through the Eastern Counties of England, 1722 Daniel Defoe Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 6 Various An Outline of the Relations between England and Scotland (500-1707) Robert S. Rait noun a town […]

  • Berwickshire

    Also called Berwickshire [ber-ik-sheer, -sher] /ˈbɛr ɪkˌʃɪər, -ʃər/ (Show IPA). a historic county in SE Scotland. Berwick-upon-Tweed. a city in E central Pennsylvania. Historical Examples History of the Colony and Ancient Dominion of Virginia Charles Campbell Ireland as It Is Robert John Buckley (AKA R.J.B.) The New Gresham Encyclopedia Various Bygone Punishments William Andrews The […]



Disclaimer: Bertrandite definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.