Gypsum

CaSO4 · 2H2O

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Gypsum is a very soft mineral, the reference for hardness 2 on the Mohs scale. Its varieties include selenite (colorless transparent crystals), satin spar (fibrous), and alabaster (fine-grained massive). It is one of the most widely used industrial minerals.

결정계 Monoclinic
광물 분류 07 Sulfates, Chromates, Molybdates, and Tungstates
모스 경도 1.5-2.0
비중 2.31-2.33
색상 Colorless, white, gray, yellow, brown
광택 Vitreous
조흔색 White
벽개 Perfect {010}
단구 Conchoidal
투명도 Transparent
결정 습성 Tabular, prismatic, massive

모스 경도

Mohs Hardness: 1.5 – 2.0
1 Soft10 Hard

결정계

Monoclinic

Frequently Asked Questions

What is the hardness of Gypsum?
Gypsum has a Mohs hardness of 1.5-2.0.
What crystal system does Gypsum belong to?
Gypsum crystallizes in the Monoclinic crystal system.
What color is Gypsum?
Gypsum is typically Colorless, white, gray, yellow, brown.
What type of luster does Gypsum have?
Gypsum exhibits a Vitreous luster.
What is the chemical formula of Gypsum?
The chemical formula of Gypsum is CaSO4 · 2H2O.