Omphacite and Watermelon Tourmaline Physical Properties

Omphacite

Watermelon Tourmaline

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.16-3.43

Uneven, Conchoidal

{110} Good, {110} Good

5-6

(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)

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.

Omphacite and Watermelon Tourmaline Chemical Formula

While comparing Omphacite 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 Omphacite and Watermelon Tourmaline chemical formula.

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Omphacite and Watermelon Tourmaline Specific Gravity

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