Cat s Eye and Realgar Physical Properties

Cat s Eye

Realgar

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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

3.5-3.83.56

1 7.18

1.5 Fracture

Not Available

(e.g. graphite).

1.6 Cleavage

1,1 ; 3,2

{010} Good

1.7 Mohs Hardness

8.5Not Available

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Cat s Eye and Realgar Chemical Formula

While comparing Cat s Eye and Realgar 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 Realgar chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

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Cat s Eye and Realgar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Realgar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Realgar Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 3.56 whereas that of Realgar is 3.56.