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White topaz
White topaz

Prase
Prase



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White topaz
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Prase

White topaz and Prase Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indiscernible
-9999
Al2SiO4(F,OH)2
 
-
-
-
2.64-2.69
-
None
7
SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

White topaz and Prase Chemical Formula

While comparing White topaz and Prase 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 White topaz and Prase chemical formula.

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White topaz and Prase Specific Gravity

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