Ametrine and Kornerupine Physical Properties

Ametrine

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

2.653.25-3.45

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Indiscernible

Good on {110}

1.7 Mohs Hardness

76.5

2 10

1.8 Chemical Composition

SiO₂

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

Ametrine and Kornerupine Chemical Formula

While comparing Ametrine 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 Ametrine and Kornerupine chemical formula.

Chemical formula of Ametrine- SiO₂
Chemical formula of Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Compare Gems for Scorpio

Ametrine Vs Malachite

Ametrine Vs Gahnospinel

Ametrine Vs Jasper

Ametrine and Kornerupine Specific Gravity

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