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Prase
Prase

Umbalite
Umbalite



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Prase
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Umbalite

Prase and Umbalite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.64-2.69
-
None
7
SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
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)

Prase and Umbalite Chemical Formula

While comparing Prase 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 Prase and Umbalite chemical formula.

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Prase and Umbalite Specific Gravity

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