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Tortoiseshell
Tortoiseshell

Afghanite
Afghanite



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Tortoiseshell
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Afghanite

Tortoiseshell and Afghanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.25-1.35
-
None
-9999
-
 
-
-
-
2.55-2.65
Conchoidal
Perfect {10 1 0}
5.5-6
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

Tortoiseshell and Afghanite Chemical Formula

While comparing Tortoiseshell and Afghanite 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 Afghanite chemical formula.

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Tortoiseshell and Afghanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tortoiseshell and Afghanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tortoiseshell Vs Afghanite during the identification of gemstone. Specific gravity of Tortoiseshell is whereas that of Afghanite is .