Norbergite and Andradite Garnet Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.177
  
3.8-3.9
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Not Available
  
Cleavage
{???} Distinct
  
None
  
Mohs Hardness
6-6.5
  
6.5-7.5
  
Chemical Composition
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
  
Ca3Fe3+2Si3O12
  
Norbergite and Andradite Garnet Chemical Formula
While comparing Norbergite 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 Norbergite and Andradite Garnet chemical formula.
- Chemical formula of Norbergite- Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
Norbergite and Andradite Garnet Specific Gravity
Another important criteria for qualitative analysis of gemstones is Norbergite and Andradite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Norbergite and Andradite Garnet Optical Properties during the identification of gemstone. Specific gravity of Norbergite is 3.8-3.9 whereas that of Andradite Garnet is 3.8-3.9.