Tourmaline and Richterite Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
2.85-3.35
3.0-3.5
Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Brittle
Cleavage
Indistinct
Perfect
Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
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Tourmaline and Richterite Chemical Formula
While comparing Tourmaline and Richterite 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 Richterite 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.
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Tourmaline and Richterite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Tourmaline and Richterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline and Richterite Optical Properties during the identification of gemstone. Specific gravity of Tourmaline is 3.0-3.5 whereas that of Richterite is 3.0-3.5.