Andesine and Watermelon Tourmaline Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.65-2.69
2.90-3.40
Fracture
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
Cleavage
Perfect on {001}, good on {010}
Not Available
Mohs Hardness
6-6.5
7-7.5
Chemical Composition
(Na,Ca)Al1-2Si3-2O8
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.
Andesine and Watermelon Tourmaline Chemical Formula
While comparing Andesine 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 Andesine and Watermelon Tourmaline chemical formula.
- Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8
- 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.
Andesine and Watermelon Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andesine and Watermelon Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andesine and Watermelon Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Andesine is 2.90-3.40 whereas that of Watermelon Tourmaline is 2.90-3.40.