Cat s Eye and Grandidierite Physical Properties

Cat s Eye

Grandidierite

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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

3.5-3.82.85-3.00

1 7.18

1.5 Fracture

Not Available

Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

1.6 Cleavage

1,1 ; 3,2

Perfect

1.7 Mohs Hardness

8.57.5

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Cat s Eye and Grandidierite Chemical Formula

While comparing Cat s Eye and Grandidierite 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 Grandidierite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

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Cat s Eye and Grandidierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Grandidierite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 2.85-3.00 whereas that of Grandidierite is 2.85-3.00.