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White topaz
White topaz

Sellaite
Sellaite



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White topaz
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Sellaite

White topaz and Sellaite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indiscernible
-9999
Al2SiO4(F,OH)2
 
Brittle
-
-
3.14-3.16
Conchoidal
Perfect on {010} and {110}
5-5.5
MgF 2Ulrich Henn and Claudio C.

White topaz and Sellaite Chemical Formula

While comparing White topaz and Sellaite 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 Sellaite chemical formula.

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White topaz and Sellaite Specific Gravity

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