Norbergite and Kyanite Cyprine Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.177
  
3.55-3.70
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Gemstones (2009)
  
Cleavage
{???} Distinct
  
Not Available
  
Mohs Hardness
6-6.5
  
4-7
  
Chemical Composition
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
  
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
  
Norbergite and Kyanite Cyprine Chemical Formula
While comparing Norbergite and Kyanite Cyprine 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 Kyanite Cyprine chemical formula.
- Chemical formula of Norbergite- Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Norbergite and Kyanite Cyprine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Norbergite and Kyanite Cyprine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Norbergite and Kyanite Cyprine Optical Properties during the identification of gemstone. Specific gravity of Norbergite is 3.55-3.70 whereas that of Kyanite Cyprine is 3.55-3.70.