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White topaz
White topaz

Pargasite
Pargasite



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White topaz
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Pargasite

White topaz and Pargasite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indiscernible
-9999
Al2SiO4(F,OH)2
 
-
-
-
3.04-3.26
Splintery, Uneven
{110} perfect
5-6
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

White topaz and Pargasite Chemical Formula

While comparing White topaz and Pargasite 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 Pargasite chemical formula.

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White topaz and Pargasite Specific Gravity

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