Milky quartz and Ruby Physical Properties

Milky quartz and Ruby Chemical Formula

While comparing Milky quartz 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 Milky quartz and Ruby chemical formula.

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

Milky quartz and Ruby Specific Gravity

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