Danburite and Forsterite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.97-3.03
  
3.23-3.26
  
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
  
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Cleavage
{001} Poor
  
Perfect on {010} imperfect on {100}
  
Mohs Hardness
7
  
6.5-7
  
Chemical Composition
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Danburite and Forsterite Chemical Formula
While comparing Danburite and Forsterite 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 Danburite and Forsterite chemical formula.
- Chemical formula of Danburite- CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Danburite and Forsterite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Danburite and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Danburite and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Danburite is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.