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Mellite
Mellite

Pietersite
Pietersite



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Mellite
X
Pietersite

Mellite and Pietersite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.58-1.60
Conchoidal
{011} Imperfect
2
Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
 
-
-
-
-9999
-
None
5
H2O+Fe2+,H3O2+Fe3+Si4O12

Mellite and Pietersite Chemical Formula

While comparing Mellite and Pietersite 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 Mellite and Pietersite chemical formula.

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Mellite and Pietersite Specific Gravity

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