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Star Sapphire
Star Sapphire

Opal Ethiopia
Opal Ethiopia



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Star Sapphire
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Opal Ethiopia

Star Sapphire and Opal Ethiopia 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
3.90-4.05
Not Available
1.5 Fracture
Not Available
Not Available
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
Not Available
5.5-6.5
1.8 Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
Not Available

Star Sapphire and Opal Ethiopia Chemical Formula

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

  • Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
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Star Sapphire and Opal Ethiopia Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Sapphire and Opal Ethiopia Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Opal Ethiopia Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is Not Available whereas that of Opal Ethiopia is Not Available.