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Opal Ethiopia
Opal Ethiopia

Star Ruby
Star Ruby



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Opal Ethiopia
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Star Ruby

Opal Ethiopia and Star Ruby Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
 
-
-
-
3.95-4.10
Uneven
None
-9999
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Opal Ethiopia and Star Ruby Chemical Formula

While comparing Opal Ethiopia and Star Ruby 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 Star Ruby chemical formula.

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Opal Ethiopia and Star Ruby Specific Gravity

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