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Kyanite Cyprine
Kyanite Cyprine

Dravite
Dravite



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Kyanite Cyprine
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Dravite

Kyanite Cyprine and Dravite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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3.55-3.70
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Perfect
4-7
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
 
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3.03-3.18
Uneven, Irregular, Conchoidal
{???} Indistinct
7-7.5
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Kyanite Cyprine and Dravite Chemical Formula

While comparing Kyanite Cyprine and Dravite 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 Kyanite Cyprine and Dravite chemical formula.

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Kyanite Cyprine and Dravite Specific Gravity

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