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Kornerupine
Kornerupine

Sellaite
Sellaite



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Kornerupine
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Sellaite

Kornerupine and Sellaite 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
 
Brittle
-
-
3.14-3.16
Conchoidal
Perfect on {010} and {110}
5-5.5
MgF 2Ulrich Henn and Claudio C.

Kornerupine and Sellaite Chemical Formula

While comparing Kornerupine and Sellaite 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 Sellaite chemical formula.

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Kornerupine and Sellaite Specific Gravity

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