Ruby and Unakite Physical Properties

Ruby and Unakite Chemical Formula

While comparing Ruby and Unakite 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 Ruby and Unakite chemical formula.

• Chemical formula of Ruby- Al ₂ O ₃
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Ruby and Unakite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Unakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Unakite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 2.85-3.20 whereas that of Unakite is 2.85-3.20.