Watermelon Tourmaline and Rhodochrosite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.40
3.0-3.3
Fracture
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
Uneven, Conchoidal, Conchoidal to uneven, Brittle
Cleavage
Not Available
On {10 1 1} perfect; parting on {10 1 2}
Mohs Hardness
7-7.5
3.5-4
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.
MnCO3
Watermelon Tourmaline and Rhodochrosite Chemical Formula
While comparing Watermelon Tourmaline and Rhodochrosite 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 Rhodochrosite 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 Rhodochrosite- MnCO3
Watermelon Tourmaline and Rhodochrosite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Rhodochrosite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Rhodochrosite Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 3.0-3.3 whereas that of Rhodochrosite is 3.0-3.3.