Cat s Eye and Spinel Physical Properties

Cat s Eye

Spinel

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

none

1.3 Durability

Not Available

1.4 Specific Gravity

3.5-3.83.64-3.66

1 7.18

1.5 Fracture

Not Available

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

1,1 ; 3,2

None, but may exhibit slight parting

1.7 Mohs Hardness

8.58

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

MgAl₂O₄

Cat s Eye and Spinel Chemical Formula

While comparing Cat s Eye and Spinel 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 Spinel chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Spinel- MgAl₂O₄

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Cat s Eye and Spinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Spinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Spinel Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 3.64-3.66 whereas that of Spinel is 3.64-3.66.