Cat s Eye and Elbaite Physical Properties

Cat s Eye

Elbaite

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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

3.5-3.82.90-3.10

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

1,1 ; 3,2

Poor/indistinct on {1120} and {1011}

1.7 Mohs Hardness

8.57

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

Cat s Eye and Elbaite Chemical Formula

While comparing Cat s Eye and Elbaite 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 Elbaite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Elbaite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

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Cat s Eye and Elbaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Elbaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Elbaite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 2.90-3.10 whereas that of Elbaite is 2.90-3.10.