Tachhydrite


Also found in: Encyclopedia, Wikipedia.

Tach`hy´drite


n.1.(Min.) A hydrous chloride of calcium and magnesium occurring in yellowish masses which rapidly deliquesce upon exposure. It is found in the salt mines at Stassfurt.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.