Cat s Eye and Vivianite Physical Properties

Cat s Eye

Vivianite

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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

3.5-3.82.64-2.70

1 7.18

1.5 Fracture

Not Available

(e.g. graphite).

1.6 Cleavage

1,1 ; 3,2

{010} Perfect

1.7 Mohs Hardness

8.5Not Available

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Cat s Eye and Vivianite Chemical Formula

While comparing Cat s Eye and Vivianite 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 Vivianite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

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Cat s Eye and Vivianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.