Cassiterite and Phosphophyllite Physical Properties
Specific Gravity
6.86-7.03
3.07-3.13
Fracture
Subconchoidal, Uneven, Conchoidal, Irregular
Conchoidal, Uneven
Cleavage
{100} imperfect, {110} indistinct; partings on {111} or {011}
{100} Perfect, {010} Distinct, {102} Distinct
Chemical Composition
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cassiterite and Phosphophyllite Chemical Formula
While comparing Cassiterite and Phosphophyllite 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 Cassiterite and Phosphophyllite chemical formula.
- Chemical formula of Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cassiterite and Phosphophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cassiterite and Phosphophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cassiterite and Phosphophyllite Optical Properties during the identification of gemstone. Specific gravity of Cassiterite is 3.07-3.13 whereas that of Phosphophyllite is 3.07-3.13.