Cat s Eye and Hematite Physical Properties

Cat s Eye

Hematite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.5-3.85.00-5.30

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

1.6 Cleavage

1,1 ; 3,2

None, may show partings on {0001} and {10 1 1}

1.7 Mohs Hardness

8.56

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

Fe 2O 3Arthur Thomas , Gemstones (2009)

Cat s Eye and Hematite Chemical Formula

While comparing Cat s Eye and Hematite 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 Hematite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)

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Cat s Eye and Hematite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Hematite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Hematite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 5.00-5.30 whereas that of Hematite is 5.00-5.30.