Selenite and Crocoite Physical Properties

Selenite and Crocoite Chemical Formula

While comparing Selenite and Crocoite 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 Selenite and Crocoite chemical formula.

• Chemical formula of Selenite- CaSO4·2H2O
• Chemical formula of Crocoite- PbCrO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Selenite and Crocoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Selenite and Crocoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Selenite and Crocoite Optical Properties during the identification of gemstone. Specific gravity of Selenite is 5.90-6.10 whereas that of Crocoite is 5.90-6.10.