Look up: kyanite

1. Kyanite
   A polymorph whose other two minerals are sillimanite and andalusite. Usually blue.
   Found on http://www.geologyrocks.co.uk/glossary/l
   
   
2. kyanite
   [n] - a gray or greenish-blue mineral consisting of aluminum silicate in crystalline form
   Found on http://www.webdictionary.co.uk/definitio
   
   
3. kyanite
   natural anhydrous aluminium silicate used as a refractory Category: Mining
   Found on http://www.mijnwoordenboek.nl/definition
   
   
4. Kyanite
   Ky'a·nite noun See Cyanite .
   Found on http://www.encyclo.co.uk/webster/K/19
   
   
5. kyanite
   silicate mineral that is formed during the regional metamorphism of clay-rich sediments. It is an indicator of deep burial of a terrain. Kyanite ... [1 related articles]
   Found on http://www.britannica.com/eb/a-z/k/60
   
   
6. kyanite
   Aluminium silicate, Al₂SiO₅, a pale-blue mineral occurring as blade-shaped crystals. It is an indicator of high-pressure conditions in metamorphic rocks formed from clay sediments. Andalusite, kyanite, and sillimanite are all polymorphs (see polymorphism)
   Found on http://www.talktalk.co.uk/reference/ency
   
   
7. Kyanite
   `Kyanite`, whose name derives from the Greek word kuanos sometimes referred to as "kyanos", meaning deep blue, is a typically blue silicate mineral, commonly found in aluminium-rich metamorphic pegmatites and/or sedimentary rock. Kyanite in metamorphic rocks generally indicates pres...
   Found on http://en.wikipedia.org/wiki/Kyanite