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Iddingsite
Iddingsite

Kyanite
Kyanite



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Iddingsite
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Kyanite

Iddingsite and Kyanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.5-2.8
-
{???} Perfect
3
MgO.Fe2O3.3SiO2•4(H2O)
 
Brittle
-
-
3.53-3.65
Splintery
[100] perfect [010] imperfect with 79° angle between
4-7
Al2SiO5

Iddingsite and Kyanite Chemical Formula

While comparing Iddingsite 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 Iddingsite and Kyanite chemical formula.

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Iddingsite and Kyanite Specific Gravity

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