Zircon and Watermelon Tourmaline Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
insoluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.93-4.73
  
2.90-3.40
  
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
  
Cleavage
{110} and {111}
  
Not Available
  
Mohs Hardness
7.5
  
7-7.5
  
Chemical Composition
ZrSiO4
  
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.
  
Zircon and Watermelon Tourmaline Chemical Formula
While comparing Zircon and Watermelon Tourmaline 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 Zircon and Watermelon Tourmaline chemical formula.
- Chemical formula of Zircon- ZrSiO4
- 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.
Zircon and Watermelon Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Zircon and Watermelon Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zircon and Watermelon Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Zircon is 2.90-3.40 whereas that of Watermelon Tourmaline is 2.90-3.40.