Emerald and Watermelon Tourmaline Physical Properties

Emerald

Watermelon Tourmaline

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Hard

2.67-2.78

Uneven, ConchoidalWalter Schumann

Imperfect on the [0001]

7.5-8

Be₃Al₂SiO₆

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.

Emerald and Watermelon Tourmaline Chemical Formula

While comparing Emerald 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 Emerald and Watermelon Tourmaline chemical formula.

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Emerald Vs Pleonaste

Emerald Vs Rhodizite

Emerald Vs Ruby

Emerald and Watermelon Tourmaline Specific Gravity

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