×

Mellite
Mellite

Powellite
Powellite



ADD
Compare
X
Mellite
X
Powellite

Mellite and Powellite Physical Properties

Add ⊕
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.
 
-
-
-
4.23
Conchoidal
{111} Distinct
3.5-4
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Mellite and Powellite Chemical Formula

While comparing Mellite and Powellite 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 Powellite chemical formula.

    >>

Mellite and Powellite Specific Gravity

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