Spodumene and Watermelon Tourmaline Physical Properties
Tenacity
Brittle
Not Available
Solubility
insoluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.15-3.21
2.90-3.40
Fracture
Uneven, Subconchoidal, Gemstones (2009)
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
Cleavage
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°
Not Available
Chemical Composition
LiAlSi2O6
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.
Spodumene and Watermelon Tourmaline Chemical Formula
While comparing Spodumene 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 Spodumene and Watermelon Tourmaline chemical formula.
- Chemical formula of Spodumene- LiAlSi2O6
- 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.
Spodumene and Watermelon Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Spodumene and Watermelon Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spodumene and Watermelon Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Spodumene is 2.90-3.40 whereas that of Watermelon Tourmaline is 2.90-3.40.