×

Glass
Glass

Opal
Opal



ADD
Compare
X
Glass
X
Opal

Glass and Opal Physical Properties

Add ⊕
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.39-4.00
-
None
4-6
SiO2
 
BrittleWalter Schumann
hot salt water
-
1.98-2.25
Conchoidal
None
5-6.5
SiO2 · nH2O

Glass and Opal Chemical Formula

While comparing Glass and 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 Glass and Opal chemical formula.

    >>

Glass and Opal Specific Gravity

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