Ammolite and Kornerupine Physical Properties

Ammolite

Kornerupine

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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

2.75-2.803.25-3.45

1 7.18

1.5 Fracture

Uneven, Granular

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

1.6 Cleavage

no true cleavage

Good on {110}

1.7 Mohs Hardness

46.5

2 10

1.8 Chemical Composition

Not Available

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

Ammolite and Kornerupine Chemical Formula

While comparing Ammolite 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 Ammolite and Kornerupine 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

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Ammolite and Kornerupine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ammolite and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ammolite and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Ammolite is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.