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Sunstone and Verdelite Physical Properties


Verdelite and Sunstone Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.62-2.65   
2.90-3.40   

Fracture
Gemstones of the world (2001)   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
001   
Not Available   

Mohs Hardness
6   
7-7.5   

Chemical Composition
Microcline: KAlSi3O8 Oligoclase: (Na,Ca)Al1-2Si3-2O8   
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.   

Optical Properties >>
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Sunstone and Verdelite Chemical Formula

While comparing Sunstone and Verdelite 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 Sunstone and Verdelite chemical formula.

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Sunstone and Verdelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sunstone and Verdelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sunstone and Verdelite Optical Properties during the identification of gemstone. Specific gravity of Sunstone is 2.90-3.40 whereas that of Verdelite is 2.90-3.40.

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