Baddeleyite and Pyrophyllite Physical Properties

Baddeleyite

Pyrophyllite

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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

5.5-6.02.65-2.90

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Gemstones (2009), Flexible Flexible fragments.

1.6 Cleavage

{001} Distinct

{001} Perfect

1.7 Mohs Hardness

6.5Not Available

2 10

1.8 Chemical Composition

ZrO 2Arthur Thomas , Gemstones (2009)

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

Baddeleyite and Pyrophyllite Chemical Formula

While comparing Baddeleyite and Pyrophyllite 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 Baddeleyite and Pyrophyllite chemical formula.

Chemical formula of Baddeleyite- ZrO 2Arthur Thomas , Gemstones (2009)
Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Baddeleyite and Pyrophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Baddeleyite and Pyrophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Baddeleyite and Pyrophyllite Optical Properties during the identification of gemstone. Specific gravity of Baddeleyite is 2.65-2.90 whereas that of Pyrophyllite is 2.65-2.90.