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Wax Opal
Wax Opal

Star Sapphire
Star Sapphire



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Wax Opal
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Star Sapphire

Wax Opal and Star Sapphire 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
1.98-2.503.90-4.05
Amber
1 7.18
1.5 Fracture
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Not Available
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
5.5-6.5Not Available
Amber
2 10
1.8 Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Al 2O 3Ulrich Henn and Claudio C.

Wax Opal and Star Sapphire Chemical Formula

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

  • Chemical formula of Wax Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
  • Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

Wax Opal and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wax Opal and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wax Opal and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Wax Opal is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.