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Andradite
Andradite

Opal Ethiopia
Opal Ethiopia



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Andradite
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Opal Ethiopia

Andradite and Opal Ethiopia Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.70-4.10
Conchoidal, Uneven
none
6.5-7
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O

Andradite and Opal Ethiopia Chemical Formula

While comparing Andradite and Opal Ethiopia 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 Andradite and Opal Ethiopia chemical formula.

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Andradite and Opal Ethiopia Specific Gravity

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