Augelite and Rutile Physical Properties

Augelite

Rutile

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Physical Properties

Tenacity

Solubility

Insoluble in acids

Durability

Specific Gravity

2.70-2.754.20-4.30

1 7.18

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Fracture

Conchoidal

Uneven, Conchoidal

Cleavage

From the Greek for luster, for its pearly luster on the cleavage.

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

Mohs Hardness

4.5-56-6.5

2 10

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Chemical Composition

Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Augelite and Rutile Chemical Formula

While comparing Augelite and Rutile 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 Augelite and Rutile chemical formula.

Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Colorless Gems

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Augelite and Rutile Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augelite and Rutile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augelite and Rutile Optical Properties during the identification of gemstone. Specific gravity of Augelite is 4.20-4.30 whereas that of Rutile is 4.20-4.30.