Aventurine and Andesine Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.64-2.69
  
2.65-2.69
  
Fracture
Conchoidal
  
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
Indiscernible
  
Perfect on {001}, good on {010}
  
Mohs Hardness
7-6.5
  
6-6.5
  
Chemical Composition
SiO2
  
(Na,Ca)Al1-2Si3-2O8
  
Aventurine and Andesine Chemical Formula
While comparing Aventurine 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 Aventurine and Andesine chemical formula.
- Chemical formula of Aventurine- SiO2
- Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8
Aventurine and Andesine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Aventurine and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aventurine and Andesine Optical Properties during the identification of gemstone. Specific gravity of Aventurine is 2.65-2.69 whereas that of Andesine is 2.65-2.69.