Kornerupine and Rubellite Physical Properties

Kornerupine

Rubellite

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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

3.01-3.06

Conchoidal

Indiscernible

7-7.5

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Kornerupine and Rubellite Chemical Formula

While comparing Kornerupine and Rubellite 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 Rubellite chemical formula.

Compare Green Gemstones

Kornerupine Vs Marble

Kornerupine Vs Moissanite

Kornerupine Vs Musgravite

Kornerupine and Rubellite Specific Gravity

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