Rutile and Chrysoberyl Physical Properties

Rutile

Chrysoberyl

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Physical Properties

Tenacity

Brittle

Solubility

Insoluble in acids

Durability

Specific Gravity

4.20-4.303.69-3.81

1 7.18

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Fracture

Uneven, Conchoidal

Uneven, Conchoidal to uneven, ConchoidalWalter Schumann

Cleavage

{110} good, 100 moderate, parting on {092} and {011}

Distinct on {110}, imperfect on {010}, poor on {001}

Mohs Hardness

6-6.58.5

2 10

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Chemical Composition

TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

BeAl ₂ O ₄

Rutile and Chrysoberyl Chemical Formula

While comparing Rutile and Chrysoberyl 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 Rutile and Chrysoberyl chemical formula.

Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Chrysoberyl- BeAl ₂ O ₄

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Rutile and Chrysoberyl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutile and Chrysoberyl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Chrysoberyl Optical Properties during the identification of gemstone. Specific gravity of Rutile is 3.69-3.81 whereas that of Chrysoberyl is 3.69-3.81.