Opal Ethiopia and Poldervaartite Physical Properties

Opal Ethiopia and Poldervaartite Chemical Formula

While comparing Opal Ethiopia and Poldervaartite 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 Opal Ethiopia and Poldervaartite chemical formula.

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• Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

Opal Ethiopia and Poldervaartite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal Ethiopia and Poldervaartite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal Ethiopia and Poldervaartite Optical Properties during the identification of gemstone. Specific gravity of Opal Ethiopia is 2.91 whereas that of Poldervaartite is 2.91.