Andean Opal and Seraphinite Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
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2.60-3.02
  
Fracture
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Cleavage
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Mohs Hardness
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Chemical Composition
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(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
  
Andean Opal and Seraphinite Chemical Formula
While comparing Andean Opal and Seraphinite 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 Seraphinite chemical formula.
>- Chemical formula of Seraphinite- (Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
Andean Opal and Seraphinite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andean Opal and Seraphinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andean Opal and Seraphinite Optical Properties during the identification of gemstone. Specific gravity of Andean Opal is 2.60-3.02 whereas that of Seraphinite is 2.60-3.02.