Glaucophane and Watermelon Tourmaline Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3-3.15
2.90-3.40
Fracture
Conchoidal, Brittle, Conchoidal
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
Cleavage
Good on [110] and on [001]
Not Available
Mohs Hardness
6.0-6.5
7-7.5
Chemical Composition
[ ]Na2(Mg3Al2)Si8O22(OH)2
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.
Glaucophane and Watermelon Tourmaline Chemical Formula
While comparing Glaucophane 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 Glaucophane and Watermelon Tourmaline chemical formula.
- Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
- 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.
Glaucophane and Watermelon Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Glaucophane and Watermelon Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Watermelon Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 2.90-3.40 whereas that of Watermelon Tourmaline is 2.90-3.40.