While comparing Milky quartz and Kyanite Cyprine 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 Kyanite Cyprine chemical formula.
Another important criteria for qualitative analysis of gemstones is Milky quartz and Kyanite Cyprine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Milky quartz and Kyanite Cyprine Optical Properties during the identification of gemstone. Specific gravity of Milky quartz is 3.55-3.70 whereas that of Kyanite Cyprine is 3.55-3.70.