Watermelon Tourmaline and Morganite Physical Properties

Watermelon Tourmaline

Morganite

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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

2.90-3.402.71-2.90

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

Not Available

3,1 basal

1.7 Mohs Hardness

7-7.57.5-8

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.

Be₃Al₂SiO₆

Watermelon Tourmaline and Morganite Chemical Formula

While comparing Watermelon Tourmaline and Morganite 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 Morganite 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.
Chemical formula of Morganite- Be₃Al₂SiO₆

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Watermelon Tourmaline and Morganite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Morganite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Morganite Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 2.71-2.90 whereas that of Morganite is 2.71-2.90.