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Scorodite
Scorodite
☒

Alunite
Alunite
☒



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Scorodite
X
Alunite

Scorodite and Alunite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Sub-Conchoidal, Splintery
{201} Imperfect, {100} Poor, {001} Poor
3.5-4
FeAsO4·2H2O
 
Brittle
Soluble
-
2.6-2.9
Conchoidal, Uneven
On {0001}, perfect
3.5-4
KAl3(SO4)2(OH)6

Scorodite and Alunite Chemical Formula

While comparing Scorodite 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 Scorodite and Alunite chemical formula.

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Scorodite and Alunite Specific Gravity

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