Watermelon Tourmaline and Iolite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.40
2.6-2.7
Fracture
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
Not Available
Cleavage
Not Available
3,1
Mohs Hardness
7-7.5
7-7.5
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.
Mg2Al4Si5O18
Watermelon Tourmaline and Iolite Chemical Formula
While comparing Watermelon Tourmaline and Iolite 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 Iolite 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 Iolite- Mg2Al4Si5O18
Watermelon Tourmaline and Iolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Iolite Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 2.6-2.7 whereas that of Iolite is 2.6-2.7.