• Wiluite - Wikipedia

    en.wikipedia.org/wiki/Wiluite Wiluite is a dark green, brownish, or black blocky silicate mineral with formula: Ca 19 (Al,Mg,Fe,Ti) 13 (B,Al,[ ]) 5 Si 18 O 68 (O,OH) 10. It has a Mohs hardness of 6 and a specific gravity of 3.36. It has a vitreous lustre, poor cleavage and an irregular brittle fracture.
  • Wiluite: Mineral information, data and localities.

    www.mindat.org/min-7367.html The formula is a partial simplification of the full structural formula. The large (VII-IX)-coordinated (X4) 2 (X3) 8 (X2) 8 (X1) sites are here combined (e.g. Ca 19) and are typically filled with Ca, although other large cations such as the REE may be present.The square-pyramidal Y1 site can host a variety of M 2+ and M 3+ ions and is the basis for the distinction of several species.
  • What does wiluite mean? - Definitions.net

    www.definitions.net/definition/wiluite Definition of wiluite in the Definitions.net dictionary. Meaning of wiluite. What does wiluite mean? Information and translations of wiluite in the most comprehensive dictionary definitions resource on the web.
  • Wiluite - The Mineral and Gemstone Kingdom

    www.minerals.net/mineral-variety/Mineral/Wiluite.aspx Wiluite. Rare form of Vesuvianite containing the element boron its chemical structure. Wiluite was previously regarded as a variety of Vesuvianite, but is now considered a distinct mineral species by the IMA. Back
  • Wiluite : ClassicGems.net

    classicgems.net/gem_wiluite.htm Wiluite Mineral Photos and Locations . More Information : Mindat.org Webmineral.com . Wiluite is a rare and complex boron (B) bearing silicate mineral that is a member of the Vesuvianite mineral group that includes Cyprine, Vesuvianite and Wiluite. Wiluite is, esentially, Vesuvianite with boron (B) added to its chemistry.
  • Vesuvianite and Wiluite

    hyperphysics.phy-astr.gsu.edu/hbase/Minerals/vesuvianite.html Wiluite is a silicate mineral with the composition Ca 19 (Al,Mg,Fe,Ti) 13 (B,Al) 3 Si 18 O 68 (OH,F,O) 10. It contains 6 of the big 8 elements of the Earth's surface plus titanium , boron and fluorine . This sample is about 8x11 cm and is from Viluy and Akhtaragda Rivers, Chernyshevskiy, Yakutia, Russia.
  • Wiluite Mineral Data

    webmineral.com/data/Wiluite.shtml Visit our Advertisers for Wiluite : Dakota Matrix Minerals Google Search for Wiluite John Betts Fine Minerals Search for Wiluite McDougall Minerals Google Search for Wiluite Rock and Mineral Shows Google Search for Wiluite Weinrich Minerals, Inc. Google Search for Wiluite. Ask about Wiluite here : Ask-A-Mineralogist from the Mineralogical ...
  • Wiluite Mineral Specimen For Sale - Dakota Matrix Minerals

    www.dakotamatrix.com/products/5760/wiluite Wiluite - Partial crystals - rare member of the Vesuvianite group. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
  • Category:Wiluite - Wikimedia Commons

    commons.wikimedia.org/wiki/Category:Wiluite Media in category "Wiluite" The following 7 files are in this category, out of 7 total.
  • Heliodor wiluite - YouTube

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