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Tourmaline
Tourmaline

Almandine Garnet
Almandine Garnet



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Tourmaline
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Almandine Garnet

Tourmaline and Almandine Garnet 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
2.85-3.354.3
Amber
1 7.18
1.5 Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Not Available
1.6 Cleavage
Indistinct
None.
1.7 Mohs Hardness
7-7.57.5-8.5
Amber
2 10
1.8 Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Fe3Al2Si3O12

Tourmaline and Almandine Garnet Chemical Formula

While comparing Tourmaline and Almandine Garnet 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 Tourmaline and Almandine Garnet chemical formula.

  • Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
  • Chemical formula of Almandine Garnet- Fe3Al2Si3O12

Tourmaline and Almandine Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tourmaline and Almandine Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline and Almandine Garnet Optical Properties during the identification of gemstone. Specific gravity of Tourmaline is 4.3 whereas that of Almandine Garnet is 4.3.