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Moonstone and Kyanite Physical Properties


Kyanite and Moonstone Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.56-2.60   
3.53-3.65   

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

Cleavage
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal   
[100] perfect [010] imperfect with 79° angle between   

Mohs Hardness
6-6.5   
4-7   

Chemical Composition
Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8   
Not Available   

Optical Properties >>
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Moonstone and Kyanite Chemical Formula

While comparing Moonstone 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 Moonstone and Kyanite chemical formula.

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Moonstone and Kyanite Specific Gravity

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

Semi Precious

Semi Precious


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