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Watermelon Tourmaline
Watermelon Tourmaline

Star Ruby
Star Ruby



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Watermelon Tourmaline
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Star Ruby

Watermelon Tourmaline and Star Ruby Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.90-3.40
Uneven, Conchoidal, Irregular
Indiscernible
7-7.5
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.
 
-
-
-
3.95-4.10
Uneven
None
-9999
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Watermelon Tourmaline and Star Ruby Chemical Formula

While comparing Watermelon Tourmaline and Star Ruby 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 Star Ruby chemical formula.

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Watermelon Tourmaline and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline Vs Star Ruby during the identification of gemstone. Specific gravity of Watermelon Tourmaline is whereas that of Star Ruby is .