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White Opal
White Opal

Dumortierite
Dumortierite



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White Opal
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Dumortierite

White Opal and Dumortierite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
 
-
-
-
3.26-3.41
Fibrous, ConchoidalWalter Schumann
Distinct on {100}, poor on {110}; parting on {001}
7-8.5
AlAl6O3BSi3O18

White Opal and Dumortierite Chemical Formula

While comparing White Opal and Dumortierite 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 Opal and Dumortierite chemical formula.

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White Opal and Dumortierite Specific Gravity

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