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Watermelon Tourmaline and Sodalite Physical Properties


Sodalite and Watermelon Tourmaline Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Soluble   

Durability
Not Available   
Not Available   

Specific Gravity
2.90-3.40   
2.15-2.40   

Fracture
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)   
Conchoidal, Uneven, UnevenArthur Thomas, Brittle   

Cleavage
Not Available   
Poor on {110}   

Mohs Hardness
7-7.5   
5-6   

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.   
Na8Al6Si6O24Cl2   

Optical Properties >>
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Watermelon Tourmaline and Sodalite Chemical Formula

While comparing Watermelon Tourmaline and Sodalite 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 Sodalite chemical formula.

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Watermelon Tourmaline and Sodalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Sodalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Sodalite Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 2.15-2.40 whereas that of Sodalite is 2.15-2.40.

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