• Thumbnail for Bytownite
    Bytownite is a calcium rich member of the plagioclase solid solution series of feldspar minerals with composition between anorthite and labradorite. It...
    5 KB (336 words) - 15:26, 9 January 2024
  • Boracite Bornite Brazilianite Breithauptite Brookite Brucite Bustamite Bytownite Calcite Manganoan calcite (var.) Caledonite Canasite Cancrinite Vishnevite...
    13 KB (867 words) - 01:34, 24 August 2024
  • Thumbnail for Plagioclase
    member (albite 2.62) increases 0.02 per 10% increase in anorthite (2.75). Bytownite, named after the former name for Ottawa, Ontario, Canada—Bytown— is a...
    25 KB (2,886 words) - 00:30, 29 October 2024
  • Thumbnail for Labradorite
    certain composition; those of calcic labradorite (50–70% anorthite) and bytownite (formula: (Ca0.7-0.9,Na0.3-0.1)[Al(Al,Si)Si2O8], i.e., with an anorthite...
    10 KB (869 words) - 09:45, 15 July 2024
  • Thumbnail for Feldspar
    NaAlSi 3O 8 – CaAl 2Si 2O 8 labradorite (50 to 70) (Ca,Na)Al(Al,Si)Si2O8 bytownite (70 to 90) (NaSi,CaAl)AlSi2O8 anorthite (90 to 100) CaAl2Si2O8 Intermediate...
    25 KB (2,434 words) - 03:45, 1 October 2024
  • Thumbnail for Silicate mineral
    Al)4O8     (Na:Ca 3:2) Labradorite – (Ca,Na)(Si,Al)4O8     (Na:Ca 2:3) Bytownite – (Ca,Na)(Si,Al)4O8     (Na:Ca 1:4) Anorthite – CaAl2Si2O8 Tectosilicates...
    20 KB (1,897 words) - 18:21, 16 July 2024
  • Buergerite (renamed to fluor-buergerite) Bursaite (not approved by IMA) Bytownite (variety of anorthite) Cabalzarite Cabriite Cacoxenite Cadmium Cadmoindite...
    42 KB (2,782 words) - 18:28, 20 October 2024
  • gaps in phase systems are named, including The huttenlocher (found in bytownite, anorthite composition An55-95.), boggild (in labradorite, An39-48 and...
    4 KB (368 words) - 20:03, 10 March 2024
  • Thumbnail for Mineral
    from sodium- to calcium-rich): oligoclase, andesine, labradorite, and bytownite. Other examples of series include the olivine series of magnesium-rich...
    109 KB (13,007 words) - 08:41, 16 October 2024
  • dating back to the Bytown era. The name Bytown survives in the name of Bytownite, a calcium-rich plagioclase feldspar mineral, named from its occurrence...
    17 KB (1,865 words) - 15:53, 3 April 2024