Watermelon Tourmaline and Kurnakovite Physical Properties

Watermelon Tourmaline

Kurnakovite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.401.847-1.852

1 7.18

1.5 Fracture

Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)

Brittle, Conchoidal

1.6 Cleavage

Not Available

Poor to indistinct on {010}

1.7 Mohs Hardness

7-7.52-3

2 10

1.8 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

Watermelon Tourmaline and Kurnakovite Chemical Formula

While comparing Watermelon Tourmaline and Kurnakovite 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 Kurnakovite chemical formula.

Chemical formula of Watermelon Tourmaline- 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.

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Watermelon Tourmaline and Kurnakovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Kurnakovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Kurnakovite Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 1.847-1.852 whereas that of Kurnakovite is 1.847-1.852.