Azurmalachite and Amethyst Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
insoluble in common solvents
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.70-3.95
  
2.65
  
Fracture
ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)
  
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
1,1 basal.
  
Indiscernible
  
Mohs Hardness
3.5-4
  
7
  
Chemical Composition
(Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)
  
SiO2
  
Azurmalachite and Amethyst Chemical Formula
While comparing Azurmalachite and Amethyst 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 Azurmalachite and Amethyst chemical formula.
- Chemical formula of Azurmalachite- (Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)
- Chemical formula of Amethyst- SiO2
Azurmalachite and Amethyst Specific Gravity
Another important criteria for qualitative analysis of gemstones is Azurmalachite and Amethyst Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Amethyst Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 2.65 whereas that of Amethyst is 2.65.