Kunzite and Watermelon Tourmaline Physical Properties

Kunzite

Watermelon Tourmaline

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.212.90-3.40

1 7.18

1.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

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

1.6 Cleavage

1,2 prismatic

Not Available

1.7 Mohs Hardness

6-77-7.5

2 10

1.8 Chemical Composition

LiAlSi₂O₆

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.

Kunzite and Watermelon Tourmaline Chemical Formula

While comparing Kunzite 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 Kunzite and Watermelon Tourmaline chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆
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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Kunzite and Watermelon Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kunzite and Watermelon Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kunzite and Watermelon Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Kunzite is 2.90-3.40 whereas that of Watermelon Tourmaline is 2.90-3.40.