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Mellite
Mellite

Pleonast
Pleonast



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X
Mellite
X
Pleonast

Mellite and Pleonast Physical Properties

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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
-
Perfect
-9999
MgAl2O4

Mellite and Pleonast Chemical Formula

While comparing Mellite and Pleonast 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 Pleonast chemical formula.

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Mellite and Pleonast Specific Gravity

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