Cat s Eye and Hemimorphite Physical Properties

Cat s Eye

Hemimorphite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.5-3.83.30-3.50

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

1.6 Cleavage

1,1 ; 3,2

Perfect on {110}, poor on {101}, {001} rare

1.7 Mohs Hardness

8.55

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Cat s Eye and Hemimorphite Chemical Formula

While comparing Cat s Eye and Hemimorphite 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 Hemimorphite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Cat s Eye and Hemimorphite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Hemimorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Hemimorphite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 3.30-3.50 whereas that of Hemimorphite is 3.30-3.50.