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Opal Ethiopia
Opal Ethiopia

Coral
Coral



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Opal Ethiopia
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Coral

Opal Ethiopia and Coral Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available2.60-2.70
Amber
1 7.18
1.5 Fracture
Not Available
Irregular, Irregular, Gemstones of the world (2001)
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
5.5-6.53-4
Amber
2 10
1.8 Chemical Composition
Not Available
CaCO 3Ulrich Henn and Claudio C.

Opal Ethiopia and Coral Chemical Formula

While comparing Opal Ethiopia and Coral 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 Coral chemical formula.

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  • Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.

Opal Ethiopia and Coral Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal Ethiopia and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal Ethiopia and Coral Optical Properties during the identification of gemstone. Specific gravity of Opal Ethiopia is 2.60-2.70 whereas that of Coral is 2.60-2.70.