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Annabergite
Annabergite

Indicolite Blue Tourmaline
Indicolite Blue Tourmaline



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Annabergite
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Indicolite Blue Tourmaline

Annabergite and Indicolite Blue Tourmaline Physical Properties

1 Physical Properties
1.1 Tenacity
Sectile
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.073.05-3.11
Amber
1 7.18
1.5 Fracture
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
Not Available
1.6 Cleavage
Perfect on {010}, indistinct on {100} and {102}
Not Available
1.7 Mohs Hardness
27-7.5
Amber
2 10
1.8 Chemical Composition
Ni3(AsO4)2•8(H2O)
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.

Annabergite and Indicolite Blue Tourmaline Chemical Formula

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

  • Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
  • 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.

Annabergite and Indicolite Blue Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Indicolite Blue Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Indicolite Blue Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 3.05-3.11 whereas that of Indicolite Blue Tourmaline is 3.05-3.11.