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Andean Opal
Andean Opal

Bytownite
Bytownite



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Andean Opal
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Bytownite

Andean Opal and Bytownite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available2.72-2.75
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, Uneven, Gems, Sixth Edition (2006)
1.6 Cleavage
Not Available
Perfect on [001], good on [010], imperfect on [110]
1.7 Mohs Hardness
Not Available6-6.5
Amber
2 10
1.8 Chemical Composition
Not Available
Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Andean Opal and Bytownite Chemical Formula

While comparing Andean Opal and Bytownite 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 Bytownite chemical formula.

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  • Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Andean Opal and Bytownite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andean Opal and Bytownite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andean Opal and Bytownite Optical Properties during the identification of gemstone. Specific gravity of Andean Opal is 2.72-2.75 whereas that of Bytownite is 2.72-2.75.