Aquamarine and Kornerupine Physical Properties

Aquamarine

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

2.66-2.803.25-3.45

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

3,1 basal

Good on {110}

1.7 Mohs Hardness

7.5-86.5

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

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

Aquamarine and Kornerupine Chemical Formula

While comparing Aquamarine 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 Aquamarine and Kornerupine chemical formula.

Chemical formula of Aquamarine- Be₃Al₂SiO₆
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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Aquamarine and Kornerupine Specific Gravity

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