Epidote and Sanidine Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.25-3.50
  
2.54-2.61
  
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Fibrous
  
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
{001} perfect and {100} imperfect
  
{001} Perfect, {010} Good
  
Mohs Hardness
6-7
  
6
  
Chemical Composition
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Epidote and Sanidine Chemical Formula
While comparing Epidote and Sanidine 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 Sanidine 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 Sanidine- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Epidote and Sanidine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Epidote and Sanidine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Epidote and Sanidine Optical Properties during the identification of gemstone. Specific gravity of Epidote is 2.54-2.61 whereas that of Sanidine is 2.54-2.61.