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Rhyolite
Rhyolite

Alunite
Alunite



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Rhyolite
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Alunite

Rhyolite and Alunite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
7
70% SiO2, Al2O3, Na2O, K2O
 
Brittle
Soluble
-
2.6-2.9
Conchoidal, Uneven
On {0001}, perfect
3.5-4
KAl3(SO4)2(OH)6

Rhyolite and Alunite Chemical Formula

While comparing Rhyolite 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 Rhyolite and Alunite chemical formula.

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Rhyolite and Alunite Specific Gravity

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