Watermelon Tourmaline and Scheelite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.40
5.9-6.3
Fracture
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven
Cleavage
Not Available
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Mohs Hardness
7-7.5
4.5-5
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.
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Watermelon Tourmaline and Scheelite Chemical Formula
While comparing Watermelon Tourmaline and Scheelite 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 Scheelite 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 Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Watermelon Tourmaline and Scheelite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.