Diaspore and Selenite Physical Properties

Diaspore and Selenite Chemical Formula

While comparing Diaspore and Selenite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Diaspore and Selenite chemical formula.

• Chemical formula of Diaspore- AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Selenite- CaSO4·2H2O

Diaspore and Selenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Diaspore and Selenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diaspore and Selenite Optical Properties during the identification of gemstone. Specific gravity of Diaspore is whereas that of Selenite is .