Kornerupine and Hiddenite Physical Properties

Kornerupine

Hiddenite

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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

3.25-3.453.15-3.21

1 7.18

1.5 Fracture

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

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Good on {110}

1,2 prismatic

1.7 Mohs Hardness

6.56-7

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

LiAlSi₂O₆

Kornerupine and Hiddenite Chemical Formula

While comparing Kornerupine and Hiddenite 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 Hiddenite 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 Hiddenite- LiAlSi₂O₆

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Kornerupine and Hiddenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kornerupine and Hiddenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kornerupine and Hiddenite Optical Properties during the identification of gemstone. Specific gravity of Kornerupine is 3.15-3.21 whereas that of Hiddenite is 3.15-3.21.