Cat s Eye and Pyrite Physical Properties

Cat s Eye

Pyrite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

insoluble in water

1.3 Durability

Not Available

1.4 Specific Gravity

3.5-3.85.00-5.20

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

1,1 ; 3,2

Indistinct on {001}; partings on {011} and {111}

1.7 Mohs Hardness

8.56-6.5

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Cat s Eye and Pyrite Chemical Formula

While comparing Cat s Eye and Pyrite 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 Pyrite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Pyrite- FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Cat s Eye and Pyrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Pyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Pyrite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 5.00-5.20 whereas that of Pyrite is 5.00-5.20.