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White topaz
White topaz

Marcasite
Marcasite



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White topaz
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Marcasite

White topaz and Marcasite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indiscernible
-9999
Al2SiO4(F,OH)2
 
-
-
-
4.80-4.90
Uneven
{010} Indistinct
6-6.5
FeS 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

White topaz and Marcasite Chemical Formula

While comparing White topaz and Marcasite 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 Marcasite chemical formula.

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White topaz and Marcasite Specific Gravity

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