Erythrite and Cat s Eye Physical Properties

Erythrite and Cat s Eye Chemical Formula

While comparing Erythrite and Cat s Eye 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 Erythrite and Cat s Eye chemical formula.

• Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)
• Chemical formula of Cat s Eye- BeAl ₂ O ₄

Erythrite and Cat s Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Erythrite and Cat s Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Erythrite and Cat s Eye Optical Properties during the identification of gemstone. Specific gravity of Erythrite is 3.5-3.8 whereas that of Cat s Eye is 3.5-3.8.