Cat s Eye and Phenakite Physical Properties

Cat s Eye

Phenakite

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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

3.5-3.82.90-2.98

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle

1.6 Cleavage

1,1 ; 3,2

Distinct on {11 2 0}, imperfect on {10 1 1}

1.7 Mohs Hardness

8.57.5-8

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Cat s Eye and Phenakite Chemical Formula

While comparing Cat s Eye and Phenakite 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 Phenakite chemical formula.

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

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Cat s Eye and Phenakite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Phenakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Phenakite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 2.90-2.98 whereas that of Phenakite is 2.90-2.98.