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Smoky Quartz and Kyanite Physical Properties


Kyanite and Smoky Quartz Physical Properties


Physical Properties

Tenacity
Brittle   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.65   
3.53-3.65   

Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)   
Splintery, Brittle, Metallic   

Cleavage
{0110} Indistinct   
[100] perfect [010] imperfect with 79° angle between   

Mohs Hardness
7   
4-7   

Chemical Composition
SiO2   
Not Available   

Optical Properties >>
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Smoky Quartz and Kyanite Chemical Formula

While comparing Smoky Quartz and Kyanite 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 Smoky Quartz and Kyanite chemical formula.

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Smoky Quartz and Kyanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Kyanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Kyanite Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is 3.53-3.65 whereas that of Kyanite is 3.53-3.65.

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