Cat s Eye and Erythrite Physical Properties

Cat s Eye

Erythrite

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1 Physical Properties

1.1 Tenacity

Not Available

Sectile

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.5-3.83.06

1 7.18

1.5 Fracture

Not Available

Sectile Curved shavings or scrapings produced by a knife blade, (e.g. graphite).

1.6 Cleavage

1,1 ; 3,2

Perfect on {010}; poor on {100} and { 1 02}.

1.7 Mohs Hardness

8.5Not Available

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

Co3(AsO4)2•8(H2O)

Cat s Eye and Erythrite Chemical Formula

While comparing Cat s Eye and Erythrite 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 Erythrite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)

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Cat s Eye and Erythrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Erythrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Erythrite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 3.06 whereas that of Erythrite is 3.06.