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Tortoiseshell and Brazilianite Physical Properties


Brazilianite and Tortoiseshell Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
1.25-1.35   
2.98-2.99   

Fracture
Not Available   
Conchoidal, Gems   

Cleavage
Not Available   
(010) Distinct to good   

Mohs Hardness
Not Available   
5.5   

Chemical Composition
Not Available   
NaAl 3(PO 4) 2(OH) 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Tortoiseshell and Brazilianite Chemical Formula

While comparing Tortoiseshell and Brazilianite 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 Tortoiseshell and Brazilianite chemical formula.

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Tortoiseshell and Brazilianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tortoiseshell and Brazilianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tortoiseshell and Brazilianite Optical Properties during the identification of gemstone. Specific gravity of Tortoiseshell is 2.98-2.99 whereas that of Brazilianite is 2.98-2.99.

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