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Indicolite Blue Tourmaline
Indicolite Blue Tourmaline

Almandine
Almandine



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Indicolite Blue Tourmaline
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Almandine

Indicolite Blue Tourmaline and Almandine 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
3.05-3.11
3.95-4.30
1.5 Fracture
Not Available
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
1.6 Cleavage
Not Available
none
1.7 Mohs Hardness
7-7.5
7-7.5
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.
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Indicolite Blue Tourmaline and Almandine Chemical Formula

While comparing Indicolite Blue Tourmaline and Almandine 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 Indicolite Blue Tourmaline and Almandine chemical formula.

  • Chemical formula of Indicolite Blue 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 Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Indicolite Blue Tourmaline and Almandine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Indicolite Blue Tourmaline and Almandine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Indicolite Blue Tourmaline and Almandine Optical Properties during the identification of gemstone. Specific gravity of Indicolite Blue Tourmaline is 3.95-4.30 whereas that of Almandine is 3.95-4.30.

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