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Alunite
Alunite
☒

Transvaal Jade
Transvaal Jade
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Alunite
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Transvaal Jade

Alunite and Transvaal Jade Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Soluble
-
2.6-2.9
Conchoidal, Uneven
On {0001}, perfect
3.5-4
KAl3(SO4)2(OH)6
 
-
-
-
3.55-3.73
Conchoidal
None
7-7.5
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Alunite and Transvaal Jade Chemical Formula

While comparing Alunite and Transvaal Jade 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 Alunite and Transvaal Jade chemical formula.

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Alunite and Transvaal Jade Specific Gravity

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