Almandine Garnet and Forsterite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.3
  
3.23-3.26
  
Fracture
Not Available
  
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Cleavage
None.
  
Perfect on {010} imperfect on {100}
  
Mohs Hardness
7.5-8.5
  
6.5-7
  
Chemical Composition
Fe3Al2Si3O12
  
Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Almandine Garnet and Forsterite Chemical Formula
While comparing Almandine Garnet and Forsterite 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 Almandine Garnet and Forsterite chemical formula.
- Chemical formula of Almandine Garnet- Fe3Al2Si3O12
- Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Almandine Garnet and Forsterite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Almandine Garnet and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine Garnet and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Almandine Garnet is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.