Catapleiite and Pyrophyllite Physical Properties

Catapleiite

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

2.722.65-2.90

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

Gemstones (2009), Flexible Flexible fragments.

1.6 Cleavage

{110} Perfect, {010} Perfect

{001} Perfect

1.7 Mohs Hardness

5-6Not Available

2 10

1.8 Chemical Composition

Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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

Catapleiite and Pyrophyllite Chemical Formula

While comparing Catapleiite 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 Catapleiite and Pyrophyllite chemical formula.

Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael 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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Catapleiite and Pyrophyllite Specific Gravity

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