Glaucophane and Andradite Garnet Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3-3.15
  
3.8-3.9
  
Fracture
Conchoidal, Brittle, Conchoidal
  
Not Available
  
Cleavage
Good on [110] and on [001]
  
None
  
Mohs Hardness
6.0-6.5
  
6.5-7.5
  
Chemical Composition
[ ]Na2(Mg3Al2)Si8O22(OH)2
  
Ca3Fe3+2Si3O12
  
Glaucophane and Andradite Garnet Chemical Formula
While comparing Glaucophane and Andradite Garnet 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 Glaucophane and Andradite Garnet chemical formula.
- Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
- Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
Glaucophane and Andradite Garnet Specific Gravity
Another important criteria for qualitative analysis of gemstones is Glaucophane and Andradite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Andradite Garnet Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 3.8-3.9 whereas that of Andradite Garnet is 3.8-3.9.