Cat s Eye and Tugtupite Physical Properties

Cat s Eye

Tugtupite

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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

3.5-3.82.30-2.60

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

1,1 ; 3,2

{111} Imperfect

1.7 Mohs Hardness

8.55.5-6

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Cat s Eye and Tugtupite Chemical Formula

While comparing Cat s Eye and Tugtupite 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 Tugtupite chemical formula.

Chemical formula of Cat s Eye- BeAl ₂ O ₄
Chemical formula of Tugtupite- Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Cat s Eye and Tugtupite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cat s Eye and Tugtupite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Tugtupite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 2.30-2.60 whereas that of Tugtupite is 2.30-2.60.