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Gypsum, Ca[SO 4]·2H 2O or CaO·SO 3·2H 2O, is a calcium di-sulfate with a layer structure. In the crystallochemical classification of minerals, gypsum belongs to the oxysalt class, the sulfate subclass, and the gypsum and anhydrite group. In the structural-functional classification of mineral raw materials in mineral material science, gypsum belongs to the category of two-dimensional structural minerals and the subcategory of functional minerals.

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Gypsum

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  • 发表日期：

    2025年

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  • Ling Wang

摘要

Gypsum, Ca[SO 4]·2H 2O or CaO·SO 3·2H 2O, is a calcium di-sulfate with a layer structure. In the crystallochemical classification of minerals, gypsum belongs to the oxysalt class, the sulfate subclass, and the gypsum and anhydrite group. In the structural-functional classification of mineral raw materials in mineral material science, gypsum belongs to the category of two-dimensional structural minerals and the subcategory of functional minerals.