Pyrophyllite and Bowenite Physical Properties

Pyrophyllite

Bowenite

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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

2.65-2.902.58-2.80

1 7.18

1.5 Fracture

Gemstones (2009), Flexible Flexible fragments.

Uneven, Irregular, Management Team (2012)

1.6 Cleavage

{001} Perfect

Not Available

1.7 Mohs Hardness

Not Available5.5

2 10

1.8 Chemical Composition

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

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Pyrophyllite and Bowenite Chemical Formula

While comparing Pyrophyllite and Bowenite 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 Bowenite chemical formula.

Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Bowenite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Compare Blue Gemstones

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Pyrophyllite and Bowenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrophyllite and Bowenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrophyllite and Bowenite Optical Properties during the identification of gemstone. Specific gravity of Pyrophyllite is 2.58-2.80 whereas that of Bowenite is 2.58-2.80.