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Labradorite
Labradorite

Watermelon Tourmaline
Watermelon Tourmaline



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Labradorite
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Watermelon Tourmaline

Labradorite and Watermelon Tourmaline Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.69-2.722.90-3.40
Amber
1 7.18
1.5 Fracture
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
1.6 Cleavage
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Not Available
1.7 Mohs Hardness
6-6.57-7.5
Amber
2 10
1.8 Chemical Composition
(Na,Ca)1-2Si3-2O8
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.

Labradorite and Watermelon Tourmaline Chemical Formula

While comparing Labradorite 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 Labradorite and Watermelon Tourmaline chemical formula.

  • Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
  • 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.

Labradorite and Watermelon Tourmaline Specific Gravity

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