Norbergite and Prasiolite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.177
  
2.65
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
{???} Distinct
  
3,1
  
Mohs Hardness
6-6.5
  
7
  
Chemical Composition
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
  
SiO 2Ulrich Henn and Claudio C.
  
Norbergite and Prasiolite Chemical Formula
While comparing Norbergite and Prasiolite 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 Norbergite and Prasiolite chemical formula.
- Chemical formula of Norbergite- Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Prasiolite- SiO 2Ulrich Henn and Claudio C.
Norbergite and Prasiolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Norbergite and Prasiolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Norbergite and Prasiolite Optical Properties during the identification of gemstone. Specific gravity of Norbergite is 2.65 whereas that of Prasiolite is 2.65.