Cat s Eye and Humite Physical Properties

Cat s Eye

Humite

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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

3.5-3.83.20-3.32

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

1,1 ; 3,2

Poor

1.7 Mohs Hardness

8.56-6.5

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

(Mg,Fe2+ ) 7(SiO 4) 3(F,OH) 2Anthony et al , Handbook of mineralogy (2001)

Cat s Eye and Humite Chemical Formula

While comparing Cat s Eye and Humite 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 Humite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Humite- (Mg,Fe2+ ) 7(SiO 4) 3(F,OH) 2Anthony et al , Handbook of mineralogy (2001)

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Cat s Eye and Humite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Humite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Humite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 3.20-3.32 whereas that of Humite is 3.20-3.32.