Charoite and Kornerupine Physical Properties

Charoite

Kornerupine

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.54-2.78

Conchoidal

Good in three directions

5-6

K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Charoite and Kornerupine Chemical Formula

While comparing Charoite 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 Charoite and Kornerupine chemical formula.

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Charoite and Kornerupine Specific Gravity

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