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Topaz
Topaz

Zircon
Zircon



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Topaz
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Zircon

Topaz and Zircon Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.49-3.57
Subconchoidal, Uneven, Conchoidal
[001] Perfect
8
Al2SiO4(F,OH)2
 
Brittle
insoluble
-
3.93-4.73
Conchoidal, Uneven
{110} and {111}
7.5
ZrSiO4

Topaz and Zircon Chemical Formula

While comparing Topaz and Zircon 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 Topaz and Zircon chemical formula.

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Topaz and Zircon Specific Gravity

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