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Opal Ethiopia
Opal Ethiopia

Annabergite
Annabergite



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Opal Ethiopia
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Annabergite

Opal Ethiopia and Annabergite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
 
Sectile
-
-
3.07
-
Perfect on {010}, indistinct on {100} and {102}
2
Ni3(AsO4)2•8(H2O)

Opal Ethiopia and Annabergite Chemical Formula

While comparing Opal Ethiopia and Annabergite 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 Annabergite chemical formula.

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Opal Ethiopia and Annabergite Specific Gravity

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