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Papagoite
Papagoite

Alunite
Alunite



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Papagoite
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Alunite

Papagoite and Alunite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.25
-
Imperfect in one direction
5-5.5
CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)
 
Brittle
Soluble
-
2.6-2.9
Conchoidal, Uneven
On {0001}, perfect
3.5-4
KAl3(SO4)2(OH)6

Papagoite and Alunite Chemical Formula

While comparing Papagoite 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 Papagoite and Alunite chemical formula.

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Papagoite and Alunite Specific Gravity

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