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Cat s Eye and Augelite Physical Properties


Augelite and Cat s Eye Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.5-3.8   
2.70-2.75   

Fracture
Not Available   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
1,1 ; 3,2   
From the Greek for luster, for its pearly luster on the cleavage.   

Mohs Hardness
8.5   
4.5-5   

Chemical Composition
BeAl 2 O 4   
Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Cat s Eye and Augelite Chemical Formula

While comparing Cat s Eye and Augelite 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 Augelite chemical formula.

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Cat s Eye and Augelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Augelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Augelite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 2.70-2.75 whereas that of Augelite is 2.70-2.75.

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