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Watermelon Tourmaline and Phlogopite Physical Properties


Phlogopite and Watermelon Tourmaline Physical Properties


Physical Properties

Tenacity
Not Available   
Tough   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.90-3.40   
2.78-2.85   

Fracture
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)   
None, Uneven   

Cleavage
Not Available   
Perfect basal (001)   

Mohs Hardness
7-7.5   
2-2.5   

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.   
Not Available   

Optical Properties >>
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Watermelon Tourmaline and Phlogopite Chemical Formula

While comparing Watermelon Tourmaline and Phlogopite 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 Phlogopite chemical formula.

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Watermelon Tourmaline and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.

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