Starlite and Cassiterite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
insoluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.91-4.73
  
6.86-7.03
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Irregular
  
Cleavage
Not Available
  
{100} imperfect, {110} indistinct; partings on {111} or {011}
  
Mohs Hardness
6.5-7.5
  
6-7
  
Chemical Composition
ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Starlite and Cassiterite Chemical Formula
While comparing Starlite and Cassiterite 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 Starlite and Cassiterite chemical formula.
- Chemical formula of Starlite- ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Starlite and Cassiterite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Starlite and Cassiterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Starlite and Cassiterite Optical Properties during the identification of gemstone. Specific gravity of Starlite is 6.86-7.03 whereas that of Cassiterite is 6.86-7.03.