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Umbalite
Umbalite

Kornerupine
Kornerupine



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Umbalite
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Kornerupine

Umbalite and Kornerupine Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.62-4.33
Uneven
Indiscernible
7-7.5
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
 
-
-
-
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

Umbalite and Kornerupine Chemical Formula

While comparing Umbalite 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 Umbalite and Kornerupine chemical formula.

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Umbalite and Kornerupine Specific Gravity

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