Forsterite and Adularia Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.23-3.26
  
2.54-2.61
  
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Not Available
  
Cleavage
Perfect on {010} imperfect on {100}
  
Not Available
  
Mohs Hardness
6.5-7
  
6
  
Chemical Composition
Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Forsterite and Adularia Chemical Formula
While comparing Forsterite and Adularia 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 Forsterite and Adularia chemical formula.
- Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Adularia- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Forsterite and Adularia Specific Gravity
Another important criteria for qualitative analysis of gemstones is Forsterite and Adularia Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Forsterite and Adularia Optical Properties during the identification of gemstone. Specific gravity of Forsterite is 2.54-2.61 whereas that of Adularia is 2.54-2.61.