Annabergite and Prase Physical Properties
Tenacity
Sectile
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.07
  
2.64-2.69
  
Fracture
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
  
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)
  
Cleavage
Perfect on {010}, indistinct on {100} and {102}
  
Not Available
  
Mohs Hardness
2
  
7
  
Chemical Composition
Ni3(AsO4)2•8(H2O)
  
SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Annabergite and Prase Chemical Formula
While comparing Annabergite and Prase 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 Prase chemical formula.
- Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
- Chemical formula of Prase- SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Annabergite and Prase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Annabergite and Prase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Prase Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 2.64-2.69 whereas that of Prase is 2.64-2.69.