Akoya pearl and Andesine Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
2.65-2.69
  
Fracture
Not Available
  
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
Not Available
  
Perfect on {001}, good on {010}
  
Mohs Hardness
Not Available
  
6-6.5
  
Chemical Composition
Not Available
  
(Na,Ca)Al1-2Si3-2O8
  
Akoya pearl and Andesine Chemical Formula
While comparing Akoya pearl and Andesine 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 Akoya pearl and Andesine chemical formula.
>- Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8
Akoya pearl and Andesine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Akoya pearl and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Akoya pearl and Andesine Optical Properties during the identification of gemstone. Specific gravity of Akoya pearl is 2.65-2.69 whereas that of Andesine is 2.65-2.69.