Pyrophyllite and Titanite Physical Properties

Pyrophyllite

Titanite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.65-2.903.48-3.60

1 7.18

1.5 Fracture

Gemstones (2009), Flexible Flexible fragments.

Sub-Conchoidal, Conchoidal, Brittle

1.6 Cleavage

{001} Perfect

Distinct on [110], parting on {221}

1.7 Mohs Hardness

Not Available5-5.5

2 10

1.8 Chemical Composition

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

Not Available

Pyrophyllite and Titanite Chemical Formula

While comparing Pyrophyllite and Titanite 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 Titanite chemical formula.

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

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Pyrophyllite Vs Sard

Pyrophyllite and Titanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrophyllite and Titanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrophyllite and Titanite Optical Properties during the identification of gemstone. Specific gravity of Pyrophyllite is 3.48-3.60 whereas that of Titanite is 3.48-3.60.