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Eosphorite
Eosphorite

Kyanite
Kyanite



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Eosphorite
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Kyanite

Eosphorite and Kyanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.05-3.08
Subconchoidal, Uneven, Conchoidal
Poor on {100}
5
Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
 
Brittle
-
-
3.53-3.65
Splintery
[100] perfect [010] imperfect with 79° angle between
4-7
Al2SiO5

Eosphorite and Kyanite Chemical Formula

While comparing Eosphorite 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 Eosphorite and Kyanite chemical formula.

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Eosphorite and Kyanite Specific Gravity

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