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Pyrophyllite
Pyrophyllite

Sulfur
Sulfur



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Pyrophyllite
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Sulfur

Pyrophyllite and Sulfur Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
insoluble

Durability

-
-

Specific Gravity

2.65-2.90-9999
1 7.18
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Fracture

-
-

Cleavage

{001} Perfect
{???} Imperfect, {???} Imperfect

Mohs Hardness

-9999-9999
2 10
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Chemical Composition

Al 2Si 4O 10(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
S8

Pyrophyllite and Sulfur Chemical Formula

While comparing Pyrophyllite and Sulfur 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 Sulfur chemical formula.

  • Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Sulfur- S8

Pyrophyllite and Sulfur Specific Gravity

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