×

Precious Opal
Precious Opal
☒

Mystic topaz
Mystic topaz
☒



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Precious Opal
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Mystic topaz

Precious Opal and Mystic topaz Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 · nH 2OGemdat.org , Management Team (2012)
 
-
-
-
-9999
-
None
-9999
Al2SiO4(F,OH)2

Precious Opal and Mystic topaz Chemical Formula

While comparing Precious Opal and Mystic 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 Precious Opal and Mystic topaz chemical formula.

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Precious Opal and Mystic topaz Specific Gravity

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