Epidote and Jade Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.25-3.50
  
2.90-3.38
  
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Fibrous
  
Gemstones of the world (2001), Difficult, Splintery
  
Cleavage
{001} perfect and {100} imperfect
  
1 or 2,2 prismatic.
  
Mohs Hardness
6-7
  
6-7
  
Chemical Composition
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
  
Epidote and Jade Chemical Formula
While comparing Epidote and Jade 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 Epidote and Jade chemical formula.
- Chemical formula of Epidote- CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Jade- Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
Epidote and Jade Specific Gravity
Another important criteria for qualitative analysis of gemstones is Epidote and Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Epidote and Jade Optical Properties during the identification of gemstone. Specific gravity of Epidote is 2.90-3.38 whereas that of Jade is 2.90-3.38.