Kornerupine and Gyrolite Physical Properties

Kornerupine

Gyrolite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.25-3.452.48

1 7.18

1.5 Fracture

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

Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Good on {110}

Perfect on {001}

1.7 Mohs Hardness

6.52

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

NaCa16Si23AlO60(OH)8•64(H2O)

Kornerupine and Gyrolite Chemical Formula

While comparing Kornerupine and Gyrolite 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 Gyrolite 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 Gyrolite- NaCa16Si23AlO60(OH)8•64(H2O)

Compare Green Gemstones

Kornerupine Vs Malachite

Kornerupine Vs Ludlamite

Kornerupine Vs Marble

Kornerupine and Gyrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kornerupine and Gyrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kornerupine and Gyrolite Optical Properties during the identification of gemstone. Specific gravity of Kornerupine is 2.48 whereas that of Gyrolite is 2.48.