A mineral usually occurring in fibrous masses, of a brick-red color, being tinged with iron, and consisting chiefly of the sulphates of lime, magnesia, and soda.
POLYHALITE is a
10
letter word starting with
P
and ending with
E
Definitions & Synonyms
noun -
POLYHALITE is a type of evaporite mineral that contains potassium, calcium and magnesium sulfates.