Polyhalite
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A mineral usually occurring in fibrous masses, of a brick-redcolor, being tinged with iron, and consisting chiefly of thesulphates of lime, magnesia, and soda.
Polyhalite meaning & definition 1 of Polyhalite.
A mineral usually occurring in fibrous masses, of a brick-redcolor, being tinged with iron, and consisting chiefly of thesulphates of lime, magnesia, and soda.