Chrysocolla and Norbergite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.00-2.45
  
3.177
  
Fracture
Sub-Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Cleavage
none
  
{???} Distinct
  
Mohs Hardness
2-4
  
6-6.5
  
Chemical Composition
Cu2H2Si2O5(OH)4
  
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
  
Chrysocolla and Norbergite Chemical Formula
While comparing Chrysocolla and Norbergite 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 Chrysocolla and Norbergite chemical formula.
- Chemical formula of Chrysocolla- Cu2H2Si2O5(OH)4
- Chemical formula of Norbergite- Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
Chrysocolla and Norbergite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrysocolla and Norbergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysocolla and Norbergite Optical Properties during the identification of gemstone. Specific gravity of Chrysocolla is 3.177 whereas that of Norbergite is 3.177.