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Tourmaline
Tourmaline

Chrysoprase
Chrysoprase



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Tourmaline
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Chrysoprase

Tourmaline and Chrysoprase 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
2.85-3.352.58-2.64
Amber
1 7.18
1.5 Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Gems, Sixth Edition (2006)
1.6 Cleavage
Indistinct
None
1.7 Mohs Hardness
7-7.56.5-7
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.
SiO2 (with a high level of nickel impurities )

Tourmaline and Chrysoprase Chemical Formula

While comparing Tourmaline and Chrysoprase 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 Chrysoprase 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 Chrysoprase- SiO2 (with a high level of nickel impurities )

Tourmaline and Chrysoprase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tourmaline and Chrysoprase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline and Chrysoprase Optical Properties during the identification of gemstone. Specific gravity of Tourmaline is 2.58-2.64 whereas that of Chrysoprase is 2.58-2.64.