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Watermelon Tourmaline
Watermelon Tourmaline

Spessartine
Spessartine



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Watermelon Tourmaline
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Spessartine

Watermelon Tourmaline and Spessartine 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
2.90-3.404.12-4.18
Amber
1 7.18
1.5 Fracture
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
ConchoidalArthur Thomas, Conchoidal, Brittle
1.6 Cleavage
Not Available
{???} Distinct
1.7 Mohs Hardness
7-7.57-7.5
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.
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Watermelon Tourmaline and Spessartine Chemical Formula

While comparing Watermelon Tourmaline and Spessartine 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 Spessartine 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 Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Watermelon Tourmaline and Spessartine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Spessartine Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 4.12-4.18 whereas that of Spessartine is 4.12-4.18.