Andean Opal and Esperite Physical Properties

Andean Opal and Esperite Chemical Formula

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

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• Chemical formula of Esperite- PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)

Andean Opal and Esperite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andean Opal and Esperite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andean Opal and Esperite Optical Properties during the identification of gemstone. Specific gravity of Andean Opal is 4.28-4.42 whereas that of Esperite is 4.28-4.42.