Emerald and Cassiterite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
insoluble
  
Durability
Hard
  
Not Available
  
Specific Gravity
2.67-2.78
  
6.86-7.03
  
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Irregular
  
Cleavage
Imperfect on the [0001]
  
{100} imperfect, {110} indistinct; partings on {111} or {011}
  
Mohs Hardness
7.5-8
  
6-7
  
Chemical Composition
Be3Al2SiO6
  
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Emerald and Cassiterite Chemical Formula
While comparing Emerald 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 Emerald and Cassiterite chemical formula.
- Chemical formula of Emerald- Be3Al2SiO6
- Chemical formula of Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Emerald and Cassiterite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Emerald and Cassiterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Cassiterite Optical Properties during the identification of gemstone. Specific gravity of Emerald is 6.86-7.03 whereas that of Cassiterite is 6.86-7.03.
There are currently no items in this table.
|