• Boralsilite Mineral Data

    www.webmineral.com/data/Boralsilite.shtml Boralsilite Grandidierite. Comments: B&W PPL image of aggregates of boralsilite in quartz near grandidierite.Pyrite is partially replaced by oxide. Abbrev: A+B = Secondary andalusite, B = boralsilite, G = grandidierite, P = pyrite, Q = quartz.
  • Boralsilite: Mineral information, data and localities.

    www.mindat.org/min-6829.html Crystal chemistry and origin of grandidierite, ominelite, boralsilite, and werdingite from the Bory Granulite Massif, Czech Republic American Mineralogist, Mineralogical Society of America, 95, 10, od s. 1533-1547, 15 s.
  • Boralsilite dictionary definition | boralsilite defined

    www.yourdictionary.com/boralsilite boralsilite definition: Noun 1. (mineralogy) A monoclinic-prismatic mineral containing aluminum, boron, oxygen, and silicon.Origin -ite...
  • Boralsilite (Al 16 B 6 Si 2 O 37 ); a new mineral related ...

    pubs.geoscienceworld.org/msa/.../Boralsilite-Al-16-B-6-Si-2-O-37-a-new-mineral Boralsilite, the first natural anhydrous Al-B-silicate, is a high-temperature phase in pegmatites cutting granulite-facies metapelitic rocks at Larsemann Hills, Prydz Bay, east Antarctica (type locality) and Almgjotheii in the contact aureole of the Rogaland Intrusive Complex, southwestern Norway.
  • BORALSILITE AND Li,Be-BEARING “BORON MULLITE” Al8B2Si2O19 ...

    pubs.geoscienceworld.org/canmin/.../boralsilite-and-li-be-bearing-boron-mullite Boralsilite Al 16 B 6 Si 2 O 37 and Li,Be-bearing “boron mullite” Al 8 B 2 Si 2 O 19 were discovered as breakdown products of spodumene from the elbaite-subtype Manjaka granitic pegmatite, Sahatany Valley, Madagascar. The pegmatite mineral assemblage is relatively simple (Ab + Qz > Kfs > Tur + Spd > Ap + several accessory B-rich phases). This pegmatite forms an E–W-trending elongated ...
  • Boralsilite, Al16B6Si2O , and “boron-mullite ...

    rruff-2.geo.arizona.edu/uploads/AM93_283.pdf boralsilite (W2) at 15kV, 10 nA, with a focused beam: (1) counts per second (cps) of C. K. α for “boron-mullite” were five times greater than cps of C. K. α for ordered boralsilite (67 vs. 13 cps) and decreased with time after repeated analyses at one spot; (2) wt% totals for “boron-mullite” increased from 72 to 84% after repeated
  • boralsilite - Wiktionary

    en.wiktionary.org/wiki/boralsilite boralsilite A monoclinic-prismatic mineral containing aluminum, boron, oxygen, and silicon. Further reading “Boralsilite” in David Barthelmy, Webmineral Mineralogy Database, 1997–. “boralsilite”, in Mindat.org‎, Hudson Institute of Mineralogy, accessed 29 August 2016.
  • Grandidierite Mineral Data

    www.webmineral.com/data/Grandidierite.shtml Grandidierite Boralsilite. Comments: B&W PPL image of aggregates of boralsilite in quartz near grandidierite.Pyrite is partially replaced by oxide. Abbrev: A+B = Secondary andalusite, B = boralsilite, G = grandidierite, P = pyrite, Q = quartz.
  • (PDF) Boralsilite and Li,Be-bearing "boron mullite ...

    www.researchgate.net/.../283526548_Boralsilite_and_LiBe-bearing_boron_mullite... Boralsilite Al16B6Si2O37 and Li,Be-bearing "boron mullite" Al8B2Si2O19 were discovered as breakdown products of spodumene from the elbaite-subtype Manjaka granitic pegmatite, Sahatany Valley ...
  • All R140759 - RRUFF Database: Raman, X-ray, Infrared, and ...

    rruff.info/all/display=default/R140759 Name: Boralsilite RRUFF ID: R140759 Ideal Chemistry: Al 16 B 6 O 30 (Si 2 O 7) Locality: Larsemann Hills, Prydz Bay, Ingrid Christensen Coast, Princess Elizabeth Land, Eastern Antarctica, Antarctica Source: Edward S. Grew 121102A Owner: RRUFF Description: Radiating fibrous bundles, associated with tourmaline and quartz. A portion of the material from the original study by Grew et al (2008)