Pyrophyllite and Golden Beryl Physical Properties

Pyrophyllite

Golden Beryl

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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

2.65-2.902.6-2.8

1 7.18

1.5 Fracture

Gemstones (2009), Flexible Flexible fragments.

Not Available

1.6 Cleavage

{001} Perfect

3,1 basal

1.7 Mohs Hardness

Not Available7.5-8.0

2 10

1.8 Chemical Composition

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

Be₃Al₂SiO₆

Pyrophyllite and Golden Beryl Chemical Formula

While comparing Pyrophyllite and Golden Beryl 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 Golden Beryl chemical formula.

Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Golden Beryl- Be₃Al₂SiO₆

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Pyrophyllite and Golden Beryl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrophyllite and Golden Beryl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrophyllite and Golden Beryl Optical Properties during the identification of gemstone. Specific gravity of Pyrophyllite is 2.6-2.8 whereas that of Golden Beryl is 2.6-2.8.