Ruby and Milky quartz Physical Properties

Ruby and Milky quartz Chemical Formula

While comparing Ruby and Milky quartz 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 Milky quartz chemical formula.

• Chemical formula of Ruby- Al ₂ O ₃
• Chemical formula of Milky quartz- SiO2

Ruby and Milky quartz Specific Gravity

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