Thulite and Tigers Eye Physical Properties

Thulite

Tigers 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

3.12.58-2.64

1 7.18

1.5 Fracture

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

Gems, Sixth Edition (2006)

1.6 Cleavage

Perfect {010} imperfect {100}

Indiscernible

1.7 Mohs Hardness

6-76.5-7

2 10

1.8 Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

SiO₂

Thulite and Tigers Eye Chemical Formula

While comparing Thulite and Tigers 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 Thulite and Tigers Eye chemical formula.

Chemical formula of Thulite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Tigers Eye- SiO₂

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Thulite and Tigers Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thulite and Tigers Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thulite and Tigers Eye Optical Properties during the identification of gemstone. Specific gravity of Thulite is 2.58-2.64 whereas that of Tigers Eye is 2.58-2.64.