Taaffeite and Star Sapphire Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.60-3.61
3.90-4.05
Fracture
Conchoidal
Not Available
Cleavage
Imperfect/fair/absent
Not Available
Mohs Hardness
8-8.5
Not Available
Chemical Composition
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
Al 2O 3Ulrich Henn and Claudio C.
Taaffeite and Star Sapphire Chemical Formula
While comparing Taaffeite 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 Taaffeite and Star Sapphire chemical formula.
- Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
Taaffeite and Star Sapphire Specific Gravity
Another important criteria for qualitative analysis of gemstones is Taaffeite and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Taaffeite and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Taaffeite is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.