Phosgenite and Milk Opal Physical Properties

Phosgenite and Milk Opal Chemical Formula

While comparing Phosgenite and Milk Opal 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 Phosgenite and Milk Opal chemical formula.

• Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Milk Opal- SiO2·nH2O

Phosgenite and Milk Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosgenite and Milk Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosgenite and Milk Opal Optical Properties during the identification of gemstone. Specific gravity of Phosgenite is 1.98-2.50 whereas that of Milk Opal is 1.98-2.50.