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Variant of kyanite.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Minerals) a variant spelling of kyanite
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a mineral, aluminum silicate, Al2SiO5, occurring in bluish bladed crystals or in masses, used as a refractory.
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|Noun||1.||cyanite - a grey or greenish-blue mineral consisting of aluminum silicate in crystalline form; occurs in metaphoric rock, used as a refractory|
mineral - solid homogeneous inorganic substances occurring in nature having a definite chemical composition
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