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Kornerupine
Kornerupine

Iddingsite
Iddingsite



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Kornerupine
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Iddingsite

Kornerupine and Iddingsite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.25-3.45
Conchoidal, Uneven
Good on {110}
6.5
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
 
-
-
-
2.5-2.8
-
{???} Perfect
3
MgO.Fe2O3.3SiO2•4(H2O)

Kornerupine and Iddingsite Chemical Formula

While comparing Kornerupine and Iddingsite 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 Kornerupine and Iddingsite chemical formula.

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Kornerupine and Iddingsite Specific Gravity

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