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Moissanite
Moissanite

Alunite
Alunite



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Moissanite
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Alunite

Moissanite and Alunite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.17-3.24
Conchoidal
(0001) indistinct
9-9.5
SiCArthur Thomas , Gemstones (2009)
 
Brittle
Soluble
-
2.6-2.9
Conchoidal, Uneven
On {0001}, perfect
3.5-4
KAl3(SO4)2(OH)6

Moissanite and Alunite Chemical Formula

While comparing Moissanite and Alunite 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 Moissanite and Alunite chemical formula.

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Moissanite and Alunite Specific Gravity

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