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Kyanite
Kyanite

Magnesite
Magnesite



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Kyanite
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Magnesite

Kyanite and Magnesite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.53-3.65
Splintery
[100] perfect [010] imperfect with 79° angle between
4-7
Al2SiO5
 
Brittle
Effervesces in hot HCl
-
2.92-3.12
Conchoidal
[10 1 1] perfect
3.5-4.5
MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Kyanite and Magnesite Chemical Formula

While comparing Kyanite and Magnesite 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 and Magnesite chemical formula.

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Kyanite and Magnesite Specific Gravity

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