Schorl and Kunzite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.18-3.22
  
3.15-3.21
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
  
Cleavage
{1011} Indistinct
  
1,2 prismatic
  
Mohs Hardness
Not Available
  
6-7
  
Chemical Composition
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
  
LiAlSi2O6
  
Schorl and Kunzite Chemical Formula
While comparing Schorl and Kunzite 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 Schorl and Kunzite chemical formula.
- Chemical formula of Schorl- Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
- Chemical formula of Kunzite- LiAlSi2O6
Schorl and Kunzite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Schorl and Kunzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Schorl and Kunzite Optical Properties during the identification of gemstone. Specific gravity of Schorl is 3.15-3.21 whereas that of Kunzite is 3.15-3.21.