Pyrophyllite and Almandine Garnet Physical Properties

Pyrophyllite

Almandine Garnet

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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

2.65-2.904.3

1 7.18

1.5 Fracture

Gemstones (2009), Flexible Flexible fragments.

Not Available

1.6 Cleavage

{001} Perfect

None.

1.7 Mohs Hardness

Not Available7.5-8.5

2 10

1.8 Chemical Composition

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

Fe₃Al₂Si₃O₁₂

Pyrophyllite and Almandine Garnet Chemical Formula

While comparing Pyrophyllite and Almandine Garnet 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 Almandine Garnet chemical formula.

Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Almandine Garnet- Fe₃Al₂Si₃O₁₂

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Pyrophyllite and Almandine Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrophyllite and Almandine Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrophyllite and Almandine Garnet Optical Properties during the identification of gemstone. Specific gravity of Pyrophyllite is 4.3 whereas that of Almandine Garnet is 4.3.