Star Sapphire and Ceylonite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
none
Durability
Not Available
Not Available
Specific Gravity
3.90-4.05
3.63-3.9
Fracture
Not Available
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Not Available
Indistinct
Mohs Hardness
Not Available
7.5-8
Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Star Sapphire and Ceylonite Chemical Formula
While comparing Star Sapphire and Ceylonite 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 Ceylonite chemical formula.
- Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
- Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Star Sapphire and Ceylonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Star Sapphire and Ceylonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Ceylonite Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is 3.63-3.9 whereas that of Ceylonite is 3.63-3.9.