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Definition of Polyhalite
1. n. 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.
Definition of Polyhalite
1. Noun. (minerology) 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. ¹
¹ Source: wiktionary.com
Medical Definition of Polyhalite
1.