Schorl and Titanite Sphene Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.18-3.22
  
3.52-3.54
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
{1011} Indistinct
  
Not Available
  
Mohs Hardness
Not Available
  
5-5.5
  
Chemical Composition
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
  
CaTiSiO 5Ulrich Henn and Claudio C.
  
Schorl and Titanite Sphene Chemical Formula
While comparing Schorl and Titanite Sphene 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 Schorl and Titanite Sphene chemical formula.
- Chemical formula of Schorl- Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
- Chemical formula of Titanite Sphene- CaTiSiO 5Ulrich Henn and Claudio C.
Schorl and Titanite Sphene Specific Gravity
Another important criteria for qualitative analysis of gemstones is Schorl and Titanite Sphene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Schorl and Titanite Sphene Optical Properties during the identification of gemstone. Specific gravity of Schorl is 3.52-3.54 whereas that of Titanite Sphene is 3.52-3.54.