Leucite and Glaucophane Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.45-2.50
  
3-3.15
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Conchoidal, Brittle, Conchoidal
  
Cleavage
Poor on {110}
  
Good on [110] and on [001]
  
Mohs Hardness
5.5-6
  
6.0-6.5
  
Chemical Composition
KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
[ ]Na2(Mg3Al2)Si8O22(OH)2
  
Leucite and Glaucophane Chemical Formula
While comparing Leucite and Glaucophane 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 Leucite and Glaucophane chemical formula.
- Chemical formula of Leucite- KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
Leucite and Glaucophane Specific Gravity
Another important criteria for qualitative analysis of gemstones is Leucite and Glaucophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Leucite and Glaucophane Optical Properties during the identification of gemstone. Specific gravity of Leucite is 3-3.15 whereas that of Glaucophane is 3-3.15.