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Realgar
Realgar

Umbalite
Umbalite



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Realgar
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Umbalite

Realgar and Umbalite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.56
-
{010} Good
-9999
AsSMichael O’Donoghue , Gems, Sixth Edition (2006)
 
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-
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3.62-4.33
Uneven
Indiscernible
7-7.5
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)

Realgar and Umbalite Chemical Formula

While comparing Realgar and Umbalite 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 Realgar and Umbalite chemical formula.

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Realgar and Umbalite Specific Gravity

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