Star Sapphire and Manganotantalite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.90-4.05
Not Available
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Not Available
Not Available
Mohs Hardness
Not Available
5.5-6.5
Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Star Sapphire and Manganotantalite Chemical Formula
While comparing Star Sapphire and Manganotantalite 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 Manganotantalite chemical formula.
- Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
- Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Star Sapphire and Manganotantalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Star Sapphire and Manganotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Manganotantalite Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is Not Available whereas that of Manganotantalite is Not Available.