Povondraite and Andean Opal Physical Properties

Povondraite and Andean Opal Chemical Formula

While comparing Povondraite 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 Povondraite and Andean Opal chemical formula.

• Chemical formula of Povondraite- NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
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Povondraite and Andean Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Povondraite and Andean Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Povondraite and Andean Opal Optical Properties during the identification of gemstone. Specific gravity of Povondraite is Not Available whereas that of Andean Opal is Not Available.