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Marialite and Kyanite Physical Properties


Kyanite and Marialite Physical Properties


Physical Properties

Tenacity
Brittle   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.50   
3.53-3.65   

Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   
Splintery, Brittle, Metallic   

Cleavage
Distinct on {100} and {110}   
[100] perfect [010] imperfect with 79° angle between   

Mohs Hardness
5.5-6   
4-7   

Chemical Composition
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)   
Not Available   

Optical Properties >>
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Marialite and Kyanite Chemical Formula

While comparing Marialite 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 Marialite and Kyanite chemical formula.

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Marialite and Kyanite Specific Gravity

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

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