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Prase
Prase

Norbergite
Norbergite



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Prase
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Norbergite

Prase and Norbergite 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)
 
-
-
-
3.177
Uneven, Conchoidal
{???} Distinct
6-6.5
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)

Prase and Norbergite Chemical Formula

While comparing Prase and Norbergite 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 Norbergite chemical formula.

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Prase and Norbergite Specific Gravity

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