Sellaite and Titanite Sphene Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.14-3.16
  
3.52-3.54
  
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
Perfect on {010} and {110}
  
Not Available
  
Mohs Hardness
5-5.5
  
5-5.5
  
Chemical Composition
MgF 2Ulrich Henn and Claudio C.
  
CaTiSiO 5Ulrich Henn and Claudio C.
  
Sellaite and Titanite Sphene Chemical Formula
While comparing Sellaite 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 Sellaite and Titanite Sphene chemical formula.
- Chemical formula of Sellaite- MgF 2Ulrich Henn and Claudio C.
- Chemical formula of Titanite Sphene- CaTiSiO 5Ulrich Henn and Claudio C.
Sellaite and Titanite Sphene Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sellaite and Titanite Sphene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sellaite and Titanite Sphene Optical Properties during the identification of gemstone. Specific gravity of Sellaite is 3.52-3.54 whereas that of Titanite Sphene is 3.52-3.54.