Coral and Pyrophyllite Physical Properties

Coral

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

2.60-2.702.65-2.90

1 7.18

1.5 Fracture

Irregular, Irregular, Gemstones of the world (2001)

Gemstones (2009), Flexible Flexible fragments.

1.6 Cleavage

Not Available

{001} Perfect

1.7 Mohs Hardness

3-4Not Available

2 10

1.8 Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

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

Coral and Pyrophyllite Chemical Formula

While comparing Coral 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 Coral and Pyrophyllite chemical formula.

Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Coral and Pyrophyllite Specific Gravity

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