Allanite and Papagoite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.40-4.20
  
3.25
  
Fracture
Not Available
  
Brittle, Metallic
  
Cleavage
Not Available
  
Imperfect in one direction
  
Mohs Hardness
Not Available
  
5-5.5
  
Chemical Composition
Not Available
  
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Allanite and Papagoite Chemical Formula
While comparing Allanite and Papagoite 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 Allanite and Papagoite chemical formula.
>- Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Allanite and Papagoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Allanite and Papagoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Allanite and Papagoite Optical Properties during the identification of gemstone. Specific gravity of Allanite is 3.25 whereas that of Papagoite is 3.25.