• Villiaumite - Wikipedia

    en.wikipedia.org/wiki/Villiaumite Villiaumite is a rare halide mineral composed of sodium fluoride, Na F.It is very soluble in water and some specimens fluoresce under long and short wave ultraviolet light. It has a Mohs hardness of 2.5 and is usually red, pink, or orange in color. It is toxic to humans. The red color is due to a broad absorption peaking at 512 nm.
  • Villiaumite: Mineral information, data and localities.

    www.mindat.org/min-4181.html Villiaumite mineral data, information about Villiaumite, its properties and worldwide locations. SUPPORT US. If mindat.org is important to you, click here to donate to our Fall 2019 fundraiser! Log In Register.
  • Villiaumite Mineral Data

    webmineral.com/data/Villiaumite.shtml Visit our Advertisers for Villiaumite : Dakota Matrix Minerals Google Search for Villiaumite John Betts Fine Minerals Search for Villiaumite McDougall Minerals Google Search for Villiaumite Rock and Mineral Shows Google Search for Villiaumite Weinrich Minerals, Inc. Google Search for Villiaumite. Ask about Villiaumite here :
  • VILLIAUMITE (Sodium Fluoride) - Amethyst Galleries

    www.galleries.com/Villiaumite Villiaumite is a sodium salt and those salts are usually soluble. And for this reason a desicant should be placed with any specimen to avoid moisture absorbtion and thus its possible destruction. Villiaumite is a nice mineral to own. It has excellent crystal form (mostly cubes and octahedrons) and is often associated with rare and interesting ...
  • Villiaumite Value, Price, and Jewelry Information ...

    www.gemsociety.org/article/villiaumite-jewelry-and-gemstone-information Villiaumite is seldom discussed among collectors of rare gemstones because until recently no facetable material was known. The material from Los was reported in 1976 and has been cut into tiny gemstones of deep red color.
  • Villiaumite | Article about villiaumite by The Free Dictionary

    encyclopedia2.thefreedictionary.com/villiaumite Grishin proposed a fitting name for the pegmatite: the Palitra (in English, "palette"), in allusion to the large pods of brightly colored minerals (red villiaumite, pearly-white natrosilite, green aegirine, lilac ussingite, lemon-yellow vuonnemite, crimson sodalite, orange eudialyte, salmon-pink serandite, dark-brown lomonosovite and lorenzenite, etc.) that had been exposed.
  • Category:Villiaumite - Wikimedia Commons

    commons.wikimedia.org/wiki/Category:Villiaumite Media in category "Villiaumite" The following 30 files are in this category, out of 30 total.
  • Villiaumite - ClassicGems.net

    classicgems.net/gem_villiaumite.htm Villiaumite is an extremely rare gem since facetable crystals are rarely found and the mineral is very soft (2.0 - 2.5), has perfect cleavage and is slightly soluble in water.
  • Villiaumite | Definition of Villiaumite by Merriam-Webster

    www.merriam-webster.com/dictionary/villiaumite Villiaumite definition is - a mineral (NaF) consisting of a sodium fluoride and occurring in small carmine to colorless isometric crystals (specific gravity 2.8).
  • For Sale Halide Minerals including: Fluorite, Atacamite ...

    www.johnbetts-fineminerals.com/jhbnyc/fluorite.htm Below is a gallery of Halide minerals for sale from John Betts - Fine Minerals in New York City, NY including: Fluorite, Boleite, Penfieldite, Atacamite, Calomel ...