Pyrophyllite and Rutile Physical Properties

Pyrophyllite

Rutile

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Insoluble in acids

1.3 Durability

Not Available

1.4 Specific Gravity

2.65-2.904.20-4.30

1 7.18

1.5 Fracture

Gemstones (2009), Flexible Flexible fragments.

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

{001} Perfect

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

1.7 Mohs Hardness

Not Available6-6.5

2 10

1.8 Chemical Composition

Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Pyrophyllite and Rutile Chemical Formula

While comparing Pyrophyllite 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 Pyrophyllite and Rutile chemical formula.

Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Blue Gemstones

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Pyrophyllite and Rutile Specific Gravity

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