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Star Sapphire
Star Sapphire

Nickeline
Nickeline



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Star Sapphire
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Nickeline

Star Sapphire and Nickeline Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.90-4.05Not Available
Amber
1 7.18
1.5 Fracture
Not Available
Conchoidal, Uneven
1.6 Cleavage
Not Available
{1010} Imperfect, {0001} Imperfect
1.7 Mohs Hardness
Not Available5-5.5
Amber
2 10
1.8 Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
Not Available

Star Sapphire and Nickeline Chemical Formula

While comparing Star Sapphire and Nickeline 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 Nickeline chemical formula.

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

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