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kainite

 - 3 dictionary results

kai⋅nite

[kahy-nahyt, key-]
–noun
a mineral, hydrous sulfate of magnesium and potassium chloride, occurring in granular crystalline masses, a source of potassium salts.

Origin:
1865–70; < G Kainit. See caino-, -ite 1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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kai·nite   (kī'nīt', kā'-)   
n.  A white, gray, pink, or black mineral, MgSO4·KCl·3H2O, used as a fertilizer and a source of potassium compounds.

[Greek kainos, new; see ken- in Indo-European roots + -ite1.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Encyclopedia

kainite

a naturally occurring double salt, hydrated potassium and magnesium sulfate-chloride, KMgSO4Cl3H2O. It has been found only in potash deposits and is the principal constituent of the large salt deposits in middle and northern Germany. Water decomposes kainite to epsomite and sylvite. For chemical formula and detailed physical properties, see sulfate mineral (table)

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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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