Pyrophyllite and Titanite Sphene Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.65-2.90
3.52-3.54
Fracture
Gemstones (2009), Flexible Flexible fragments.
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
{001} Perfect
Not Available
Mohs Hardness
Not Available
5-5.5
Chemical Composition
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaTiSiO 5Ulrich Henn and Claudio C.
Pyrophyllite and Titanite Sphene Chemical Formula
While comparing Pyrophyllite 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 Pyrophyllite and Titanite Sphene chemical formula.
- Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Titanite Sphene- CaTiSiO 5Ulrich Henn and Claudio C.
Pyrophyllite and Titanite Sphene Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pyrophyllite and Titanite Sphene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrophyllite and Titanite Sphene Optical Properties during the identification of gemstone. Specific gravity of Pyrophyllite is 3.52-3.54 whereas that of Titanite Sphene is 3.52-3.54.