Difference between revisions of "Benitoite"
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== Description == | == 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 [ | + | 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 [[sapphire|sapphires]]. |
{| class="wikitable" | {| class="wikitable" | ||
Revision as of 12:31, 8 January 2014
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 |
|---|
Authority
- Thomas Gregory, The Condensed Chemical Dictionary, Reinhold Publishing, New York, 3rd ed., 1942
- 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." Encyclopædia Britannica. 2004. Encyclopædia Britannica Premium Service. 12 May 2004 .