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Helenite
Helenite

Topaz
Topaz



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Helenite
X
Topaz

Helenite and Topaz Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indiscernible
-9999
SiO2
 
-
-
-
3.49-3.57
Subconchoidal, Uneven, Conchoidal
[001] Perfect
8
Al2SiO4(F,OH)2

Helenite and Topaz Chemical Formula

While comparing Helenite and Topaz 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 Helenite and Topaz chemical formula.

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Helenite and Topaz Specific Gravity

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