Rutile and Beryllonite Physical Properties

Rutile

Beryllonite

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Physical Properties

Tenacity

Brittle

Solubility

Insoluble in acids

Durability

Specific Gravity

4.20-4.302.79-2.87

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal

Cleavage

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

{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces

Mohs Hardness

6-6.55.5-6

2 10

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Chemical Composition

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

NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Rutile and Beryllonite Chemical Formula

While comparing Rutile and Beryllonite 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 Beryllonite chemical formula.

Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Beryllonite- NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Red Gemstones

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Rutile Vs Tugtupite

Rutile and Beryllonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutile and Beryllonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Beryllonite Optical Properties during the identification of gemstone. Specific gravity of Rutile is 2.79-2.87 whereas that of Beryllonite is 2.79-2.87.