Annabergite and Amazonite Physical Properties
Tenacity
Sectile
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.07
  
2.55-2.57
  
Fracture
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
  
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
Perfect on {010}, indistinct on {100} and {102}
  
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
  
Mohs Hardness
2
  
6-6.5
  
Chemical Composition
Ni3(AsO4)2•8(H2O)
  
KAlSi3O8
  
Annabergite and Amazonite Chemical Formula
While comparing Annabergite and Amazonite 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 Annabergite and Amazonite chemical formula.
- Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
- Chemical formula of Amazonite- KAlSi3O8
Annabergite and Amazonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Annabergite and Amazonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Amazonite Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 2.55-2.57 whereas that of Amazonite is 2.55-2.57.