Nosean and Cassiterite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
insoluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.30-2.40
  
6.86-7.03
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Irregular
  
Cleavage
{110} Perfect
  
{100} imperfect, {110} indistinct; partings on {111} or {011}
  
Mohs Hardness
Not Available
  
6-7
  
Chemical Composition
Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
  
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Nosean and Cassiterite Chemical Formula
While comparing Nosean 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 Nosean and Cassiterite chemical formula.
- Chemical formula of Nosean- Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Nosean and Cassiterite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Nosean and Cassiterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nosean and Cassiterite Optical Properties during the identification of gemstone. Specific gravity of Nosean is 6.86-7.03 whereas that of Cassiterite is 6.86-7.03.