Nickeline and Watermelon Tourmaline Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
Not Available
2.90-3.40
Fracture
Conchoidal, Uneven
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
Cleavage
{1010} Imperfect, {0001} Imperfect
Not Available
Mohs Hardness
5-5.5
7-7.5
Chemical Composition
Not Available
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.
Nickeline and Watermelon Tourmaline Chemical Formula
While comparing Nickeline 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 Nickeline and Watermelon Tourmaline 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.
Nickeline and Watermelon Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Nickeline and Watermelon Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nickeline and Watermelon Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Nickeline is 2.90-3.40 whereas that of Watermelon Tourmaline is 2.90-3.40.