Hiddenite and Norbergite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.15-3.21
  
3.177
  
Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Cleavage
1,2 prismatic
  
{???} Distinct
  
Mohs Hardness
6-7
  
6-6.5
  
Chemical Composition
LiAlSi2O6
  
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
  
Hiddenite and Norbergite Chemical Formula
While comparing Hiddenite 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 Hiddenite and Norbergite chemical formula.
- Chemical formula of Hiddenite- LiAlSi2O6
- Chemical formula of Norbergite- Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
Hiddenite and Norbergite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hiddenite and Norbergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hiddenite and Norbergite Optical Properties during the identification of gemstone. Specific gravity of Hiddenite is 3.177 whereas that of Norbergite is 3.177.