Satin Spar and Ruby Physical Properties

Satin Spar and Ruby Chemical Formula

While comparing Satin Spar and Ruby 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 Satin Spar and Ruby chemical formula.

• Chemical formula of Satin Spar- CaSO4·2H2O
• Chemical formula of Ruby- Al ₂ O ₃

Satin Spar and Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Satin Spar and Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Satin Spar and Ruby Optical Properties during the identification of gemstone. Specific gravity of Satin Spar is 3.97-4.05 whereas that of Ruby is 3.97-4.05.