Tourmaline and Ekanite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.85-3.35
  
3.28-3.32
  
Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
  
Cleavage
Indistinct
  
{101} Distinct
  
Mohs Hardness
7-7.5
  
6-6.5
  
Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
  
ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
  
Tourmaline and Ekanite Chemical Formula
While comparing Tourmaline and Ekanite 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 Tourmaline and Ekanite chemical formula.
- Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
- Chemical formula of Ekanite- ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
Tourmaline and Ekanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Tourmaline and Ekanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline and Ekanite Optical Properties during the identification of gemstone. Specific gravity of Tourmaline is 3.28-3.32 whereas that of Ekanite is 3.28-3.32.