Cat s Eye and Fayalite Physical Properties

Cat s Eye

Fayalite

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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

3.5-3.84.392

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

1.6 Cleavage

1,1 ; 3,2

{010} moderate, {100} imperfect

1.7 Mohs Hardness

8.56.5-7

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Cat s Eye and Fayalite Chemical Formula

While comparing Cat s Eye and Fayalite 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 Fayalite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Fayalite- Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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Cat s Eye and Fayalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Fayalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Fayalite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 4.392 whereas that of Fayalite is 4.392.