Kornerupine and Jadeite Physical Properties

Kornerupine

Jadeite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.25-3.453.28-3.38

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven

Splintery, UnevenArthur Thomas, Difficult, Fibrous

1.6 Cleavage

Good on {110}

Good on [110]

1.7 Mohs Hardness

6.56.5-7

2 10

1.8 Chemical Composition

Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

NaAlSi 2O 6Ulrich Henn and Claudio C.

Kornerupine and Jadeite Chemical Formula

While comparing Kornerupine and Jadeite 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 Jadeite chemical formula.

Chemical formula of Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Jadeite- NaAlSi 2O 6Ulrich Henn and Claudio C.

Compare Green Gemstones

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Kornerupine Vs Marble

Kornerupine and Jadeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kornerupine and Jadeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kornerupine and Jadeite Optical Properties during the identification of gemstone. Specific gravity of Kornerupine is 3.28-3.38 whereas that of Jadeite is 3.28-3.38.