Pyrope and Andean Opal Physical Properties

Pyrope and Andean Opal Chemical Formula

While comparing Pyrope and Andean 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 Pyrope and Andean Opal chemical formula.

• Chemical formula of Pyrope- Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Andean Opal- SiO2·nH2O

Pyrope and Andean Opal Specific Gravity

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