Cassiterite and Eudialyte Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
insoluble
  
H 2 SO 4
  
Durability
Not Available
  
Not Available
  
Specific Gravity
6.86-7.03
  
2.74-3.00
  
Fracture
Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Irregular
  
Uneven, UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
{100} imperfect, {110} indistinct; partings on {111} or {011}
  
Distinct on {0001} imperfect on {11 2 0}
  
Mohs Hardness
6-7
  
5-5.5
  
Chemical Composition
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
  
Cassiterite and Eudialyte Chemical Formula
While comparing Cassiterite and Eudialyte 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 Eudialyte chemical formula.
- Chemical formula of Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
Cassiterite and Eudialyte Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cassiterite and Eudialyte Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cassiterite and Eudialyte Optical Properties during the identification of gemstone. Specific gravity of Cassiterite is 2.74-3.00 whereas that of Eudialyte is 2.74-3.00.