Kornerupine and Chrysoprase Physical Properties

Kornerupine

Chrysoprase

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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

3.25-3.452.58-2.64

1 7.18

1.5 Fracture

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

Gems, Sixth Edition (2006)

1.6 Cleavage

Good on {110}

None

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

SiO₂ (with a high level of nickel impurities )

Kornerupine and Chrysoprase Chemical Formula

While comparing Kornerupine and Chrysoprase 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 Chrysoprase 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 Chrysoprase- SiO₂ (with a high level of nickel impurities )

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Kornerupine and Chrysoprase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kornerupine and Chrysoprase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kornerupine and Chrysoprase Optical Properties during the identification of gemstone. Specific gravity of Kornerupine is 2.58-2.64 whereas that of Chrysoprase is 2.58-2.64.