Cat s Eye and Kornerupine Physical Properties

Cat s Eye

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

3.5-3.83.25-3.45

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

1,1 ; 3,2

Good on {110}

1.7 Mohs Hardness

8.56.5

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

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

Cat s Eye and Kornerupine Chemical Formula

While comparing Cat s Eye 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 Cat s Eye and Kornerupine chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
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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Cat s Eye and Kornerupine Specific Gravity

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