Titanite Sphene and Staurolite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.52-3.54
3.7-3.8
Fracture
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
Not Available
Distinct on {010}
Mohs Hardness
5-5.5
7-7.5
Chemical Composition
CaTiSiO 5Ulrich Henn and Claudio C.
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
Titanite Sphene and Staurolite Chemical Formula
While comparing Titanite Sphene and Staurolite 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 Titanite Sphene and Staurolite chemical formula.
- Chemical formula of Titanite Sphene- CaTiSiO 5Ulrich Henn and Claudio C.
- Chemical formula of Staurolite- (Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
Titanite Sphene and Staurolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Titanite Sphene and Staurolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Titanite Sphene and Staurolite Optical Properties during the identification of gemstone. Specific gravity of Titanite Sphene is 3.7-3.8 whereas that of Staurolite is 3.7-3.8.