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Pleonaste
Pleonaste

Alunite
Alunite



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Pleonaste
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Alunite

Pleonaste and Alunite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.80
-
Indistinct
8
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
 
Brittle
Soluble
-
2.6-2.9
Conchoidal, Uneven
On {0001}, perfect
3.5-4
KAl3(SO4)2(OH)6

Pleonaste and Alunite Chemical Formula

While comparing Pleonaste 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 Pleonaste and Alunite chemical formula.

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Pleonaste and Alunite Specific Gravity

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