Ruby and Swiss blue topaz Physical Properties

Ruby and Swiss blue topaz Chemical Formula

While comparing Ruby and Swiss blue topaz 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 Swiss blue topaz chemical formula.

• Chemical formula of Ruby- Al ₂ O ₃
• Chemical formula of Swiss blue topaz- Al2SiO4(F,OH)2

Ruby and Swiss blue topaz Specific Gravity

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