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Watermelon Tourmaline
Watermelon Tourmaline

Dumortierite
Dumortierite



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Watermelon Tourmaline
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Dumortierite

Watermelon Tourmaline and Dumortierite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.90-3.403.26-3.41
Amber
1 7.18
1.5 Fracture
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
1.6 Cleavage
Not Available
Distinct on {100}, poor on {110}; parting on {001}
1.7 Mohs Hardness
7-7.57-8.5
Amber
2 10
1.8 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.
AlAl6O3BSi3O18

Watermelon Tourmaline and Dumortierite Chemical Formula

While comparing Watermelon Tourmaline and Dumortierite 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 Dumortierite 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 Dumortierite- AlAl6O3BSi3O18

Watermelon Tourmaline and Dumortierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Dumortierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Dumortierite Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 3.26-3.41 whereas that of Dumortierite is 3.26-3.41.