Pyrope and Danburite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
insoluble in water
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.62-3.87
  
2.97-3.03
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
  
Cleavage
None
  
{001} Poor
  
Mohs Hardness
7-7.5
  
7
  
Chemical Composition
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Pyrope and Danburite Chemical Formula
While comparing Pyrope 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 Pyrope and Danburite chemical formula.
- Chemical formula of Pyrope- Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
- Chemical formula of Danburite- CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pyrope and Danburite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pyrope and Danburite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrope and Danburite Optical Properties during the identification of gemstone. Specific gravity of Pyrope is 2.97-3.03 whereas that of Danburite is 2.97-3.03.