×

Opal Ethiopia
Opal Ethiopia

Blue John
Blue John



ADD
Compare
X
Opal Ethiopia
X
Blue John

Opal Ethiopia and Blue John Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
 
-
-
-
3.00-3.25
-
Perfect
-9999
CaF 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Opal Ethiopia and Blue John Chemical Formula

While comparing Opal Ethiopia and Blue John 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 Ethiopia and Blue John chemical formula.

    >>

Opal Ethiopia and Blue John Specific Gravity

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