Cymophane and Danburite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.69-3.81
  
2.97-3.03
  
Fracture
Not Available
  
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
  
Cleavage
Not Available
  
{001} Poor
  
Mohs Hardness
8.5
  
7
  
Chemical Composition
BeAl 2O 4Arthur Thomas , Gemstones (2009)
  
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Cymophane and Danburite Chemical Formula
While comparing Cymophane and Danburite 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 Cymophane and Danburite chemical formula.
- Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)
- Chemical formula of Danburite- CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cymophane and Danburite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cymophane and Danburite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cymophane and Danburite Optical Properties during the identification of gemstone. Specific gravity of Cymophane is 2.97-3.03 whereas that of Danburite is 2.97-3.03.