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Topaz
Topaz

Peridot
Peridot



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Topaz
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Peridot

Topaz and Peridot 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
 
-
-
-
1.54-1.55
Conchoidal
Poor
6.5-7
(Mg,Fe)2SiO4

Topaz and Peridot Chemical Formula

While comparing Topaz and Peridot 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 Peridot chemical formula.

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Topaz and Peridot Specific Gravity

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