Difference between revisions of "Benitoite"
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Revision as of 13:05, 27 April 2013
Description
A deep blue, sapphire-like gemstone with fiery yellow flashes. Benitoite is composed of a barium-titanium silicate. These rare and valuable crystals have only been found close to the San Benito River in California. Benitoite stones were formerly cut and sold as sapphires.
| Composition | BaTi(SiO3)3 |
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Authority
- Thomas Gregory, Thomas Gregory, The Condensed Chemical Dictionary, Reinhold Publishing, New York, 3rd ed., 1942
- R.F.Symmes, T.T.Harding, Paul Taylor, R.F.Symmes, T.T.Harding, Paul Taylor, Rocks, Fossils and Gems, DK Publishing, Inc., New York City, 1997
- Encyclopedia Britannica, http://www.britannica.com Comment: "Mineral." Encyclopdia Britannica. 2004. Encyclopdia Britannica Premium Service. 12 May 2004 .