Ruby Zoisite and Sard Physical Properties

Ruby Zoisite and Sard Chemical Formula

While comparing Ruby Zoisite and Sard 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 Zoisite and Sard chemical formula.

• Chemical formula of Ruby Zoisite- Al2SiO5
• Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.

Ruby Zoisite and Sard Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby Zoisite and Sard Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby Zoisite and Sard Optical Properties during the identification of gemstone. Specific gravity of Ruby Zoisite is 2.58-2.63 whereas that of Sard is 2.58-2.63.