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Opal Ethiopia
Opal Ethiopia

Afghanite
Afghanite



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Opal Ethiopia
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Afghanite

Opal Ethiopia and Afghanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
 
-
-
-
2.55-2.65
Conchoidal
Perfect {10 1 0}
5.5-6
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

Opal Ethiopia and Afghanite Chemical Formula

While comparing Opal Ethiopia and Afghanite 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 Afghanite chemical formula.

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Opal Ethiopia and Afghanite Specific Gravity

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