Kornerupine and Prase Physical Properties

Kornerupine

Prase

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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

3.25-3.452.64-2.69

1 7.18

1.5 Fracture

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

Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)

1.6 Cleavage

Good on {110}

Not Available

1.7 Mohs Hardness

6.57

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

SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Kornerupine and Prase Chemical Formula

While comparing Kornerupine and Prase 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 Prase 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 Prase- SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

Kornerupine Vs Marble

Kornerupine Vs Ludlamite

Kornerupine Vs Malachite

Kornerupine and Prase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kornerupine and Prase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kornerupine and Prase Optical Properties during the identification of gemstone. Specific gravity of Kornerupine is 2.64-2.69 whereas that of Prase is 2.64-2.69.