Pumpellyite and Andradite Garnet Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.20-3.30
  
3.8-3.9
  
Fracture
Not Available
  
Not Available
  
Cleavage
Not Available
  
None
  
Mohs Hardness
5-6
  
6.5-7.5
  
Chemical Composition
Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
  
Ca3Fe3+2Si3O12
  
Pumpellyite and Andradite Garnet Chemical Formula
While comparing Pumpellyite 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 Pumpellyite and Andradite Garnet chemical formula.
- Chemical formula of Pumpellyite- Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
- Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
Pumpellyite and Andradite Garnet Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pumpellyite and Andradite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pumpellyite and Andradite Garnet Optical Properties during the identification of gemstone. Specific gravity of Pumpellyite is 3.8-3.9 whereas that of Andradite Garnet is 3.8-3.9.