kai·nite | \ ˈkī-ˌnīt 
, ˈkā- \
, ˈkā- \variants:
or less commonly kainit \ kī-ˈnēt \
\Definition of kainite
: a natural salt KMg(SO4)Cl·3H2O consisting of a hydrous sulfate and chloride of magnesium and potassium that is used as a fertilizer and as a source of potassium and magnesium compounds
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Time Traveler for kainite
The first known use of kainite was in 1868
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