Cat s Eye and Hurlbutite Physical Properties

Cat s Eye

Hurlbutite

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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

3.5-3.82.90

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

1,1 ; 3,2

None

1.7 Mohs Hardness

8.56

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Cat s Eye and Hurlbutite Chemical Formula

While comparing Cat s Eye and Hurlbutite 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 Hurlbutite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Hurlbutite- CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Cat s Eye and Hurlbutite Specific Gravity

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