Hackmanite and Pyrophyllite Physical Properties

Hackmanite

Pyrophyllite

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1 Physical Properties

1.34 Tenacity

Not Available

1.35 Solubility

Not Available

1.36 Durability

Not Available

1.37 Specific Gravity

2.27-2.332.65-2.90

1 7.18

1.38 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

Gemstones (2009), Flexible Flexible fragments.

1.39 Cleavage

Not Available

{001} Perfect

1.40 Mohs Hardness

5.5-6Not Available

2 10

1.41 Chemical Composition

Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Hackmanite and Pyrophyllite Chemical Formula

While comparing Hackmanite 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 Hackmanite and Pyrophyllite chemical formula.

Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Hackmanite and Pyrophyllite Specific Gravity

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