Pyrophyllite and Xonotlite Physical Properties

Pyrophyllite

Xonotlite

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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

2.65-2.902.71-2.72

1 7.18

1.5 Fracture

Gemstones (2009), Flexible Flexible fragments.

Handbook of mineralogy (2001), Difficult, Fibrous

1.6 Cleavage

{001} Perfect

{???} Good

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

Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Pyrophyllite and Xonotlite Chemical Formula

While comparing Pyrophyllite and Xonotlite 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 Xonotlite chemical formula.

Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Blue Gemstones

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Pyrophyllite and Xonotlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrophyllite and Xonotlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrophyllite and Xonotlite Optical Properties during the identification of gemstone. Specific gravity of Pyrophyllite is 2.71-2.72 whereas that of Xonotlite is 2.71-2.72.