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Topazolite and Poudretteite Physical Properties


Poudretteite and Topazolite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.70-4.10   
2.51-2.53   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   
Conchoidal, Splintery   

Cleavage
Not Available   
None   

Mohs Hardness
6.5-7   
5   

Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)   
KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Topazolite and Poudretteite Chemical Formula

While comparing Topazolite and Poudretteite 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 Topazolite and Poudretteite chemical formula.

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Topazolite and Poudretteite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Topazolite and Poudretteite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Topazolite and Poudretteite Optical Properties during the identification of gemstone. Specific gravity of Topazolite is 2.51-2.53 whereas that of Poudretteite is 2.51-2.53.

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