Moldavite and White Opal Physical Properties

Moldavite and White Opal Chemical Formula

While comparing Moldavite and White 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 Moldavite and White Opal chemical formula.

• Chemical formula of Moldavite- SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)
• Chemical formula of White Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Moldavite and White Opal Specific Gravity

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