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Stibiotantalite
Stibiotantalite

Watermelon Tourmaline
Watermelon Tourmaline



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Stibiotantalite
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Watermelon Tourmaline

Stibiotantalite and Watermelon Tourmaline 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
Not Available2.90-3.40
Amber
1 7.18
1.5 Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
1.6 Cleavage
{???} Perfect
Not Available
1.7 Mohs Hardness
5.5-67-7.5
Amber
2 10
1.8 Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
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.

Stibiotantalite and Watermelon Tourmaline Chemical Formula

While comparing Stibiotantalite 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 Stibiotantalite and Watermelon Tourmaline chemical formula.

  • Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
  • 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.

Stibiotantalite and Watermelon Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Watermelon Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Watermelon Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 2.90-3.40 whereas that of Watermelon Tourmaline is 2.90-3.40.