Watermelon Tourmaline and Ekanite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.90-3.40
  
3.28-3.32
  
Fracture
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
  
Cleavage
Not Available
  
{101} Distinct
  
Mohs Hardness
7-7.5
  
6-6.5
  
Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
  
ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
  
Watermelon Tourmaline and Ekanite Chemical Formula
While comparing Watermelon 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 Watermelon Tourmaline and Ekanite chemical formula.
- Chemical formula of Watermelon Tourmaline- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
- Chemical formula of Ekanite- ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
Watermelon Tourmaline and Ekanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Ekanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Ekanite Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 3.28-3.32 whereas that of Ekanite is 3.28-3.32.