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Sard
Sard

Kornerupine
Kornerupine



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Sard
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Kornerupine

Sard and Kornerupine Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.
 
-
-
-
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

Sard and Kornerupine Chemical Formula

While comparing Sard and Kornerupine 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 Sard and Kornerupine chemical formula.

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Sard and Kornerupine Specific Gravity

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