Langbeinite and Kyanite Cyprine Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Slowly dissolves in water
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
3.55-3.70
  
Fracture
Conchoidal, Brittle
  
Gemstones (2009)
  
Cleavage
None
  
Not Available
  
Mohs Hardness
3.5-4
  
4-7
  
Chemical Composition
Not Available
  
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
  
Langbeinite and Kyanite Cyprine Chemical Formula
While comparing Langbeinite 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 Langbeinite and Kyanite Cyprine chemical formula.
>- Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Langbeinite and Kyanite Cyprine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Langbeinite and Kyanite Cyprine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Langbeinite and Kyanite Cyprine Optical Properties during the identification of gemstone. Specific gravity of Langbeinite is 3.55-3.70 whereas that of Kyanite Cyprine is 3.55-3.70.