Rutile and Phlogopite Physical Properties

Rutile

Phlogopite

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1 Physical Properties

1.1 Tenacity

Not Available

Tough

1.2 Solubility

Insoluble in acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.20-4.302.78-2.85

1 7.18

1.5 Fracture

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

None, Uneven

1.6 Cleavage

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

Perfect basal (001)

1.7 Mohs Hardness

6-6.52-2.5

2 10

1.8 Chemical Composition

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

Not Available

Rutile and Phlogopite Chemical Formula

While comparing Rutile and Phlogopite 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 Phlogopite chemical formula.

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

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Rutile and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutile and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Rutile is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.