Uvite and Cat s Eye Physical Properties

Uvite

Cat s Eye

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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

2.97-3.143.5-3.8

1 7.18

1.5 Fracture

Uneven, Conchoidal, Brittle

Not Available

1.6 Cleavage

{1011} Indistinct

1,1 ; 3,2

1.7 Mohs Hardness

Not Available8.5

2 10

1.8 Chemical Composition

Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

BeAl ₂ O ₄

Uvite and Cat s Eye Chemical Formula

While comparing Uvite and Cat s Eye 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 Uvite and Cat s Eye chemical formula.

Chemical formula of Uvite- Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Chemical formula of Cat s Eye- BeAl ₂ O ₄

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Uvite and Cat s Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Uvite and Cat s Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Uvite and Cat s Eye Optical Properties during the identification of gemstone. Specific gravity of Uvite is 3.5-3.8 whereas that of Cat s Eye is 3.5-3.8.