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Humite and Watermelon Tourmaline Physical Properties


Watermelon Tourmaline and Humite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.20-3.32   
2.90-3.40   

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

Cleavage
Poor   
Not Available   

Mohs Hardness
6-6.5   
7-7.5   

Chemical Composition
(Mg,Fe2+ ) 7(SiO 4) 3(F,OH) 2Anthony et al , Handbook of mineralogy (2001)   
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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Humite and Watermelon Tourmaline Chemical Formula

While comparing Humite 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 Humite and Watermelon Tourmaline chemical formula.

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Humite and Watermelon Tourmaline Specific Gravity

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

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