×

Opal
Opal

White Opal
White Opal



ADD
Compare
X
Opal
X
White Opal

Opal and White Opal Physical Properties

Add ⊕
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
BrittleWalter Schumann
hot salt water
-
1.98-2.25
Conchoidal
None
5-6.5
SiO2 · nH2O
 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Opal and White Opal Chemical Formula

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

    >>

Opal and White Opal Specific Gravity

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