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Powellite and Watermelon Tourmaline Physical Properties


Watermelon Tourmaline and Powellite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
4.23   
2.90-3.40   

Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)   

Cleavage
{111} Distinct   
Not Available   

Mohs Hardness
3.5-4   
7-7.5   

Chemical Composition
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)   
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.   

Optical Properties >>
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Powellite and Watermelon Tourmaline Chemical Formula

While comparing Powellite 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 Powellite and Watermelon Tourmaline chemical formula.

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Powellite and Watermelon Tourmaline Specific Gravity

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

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