Tourmaline and Pyroxmangite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.85-3.35
  
3.76-3.77
  
Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
  
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
Indistinct
  
{110} Perfect, {110} Perfect
  
Mohs Hardness
7-7.5
  
5-6
  
Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
  
(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.
  
Tourmaline and Pyroxmangite Chemical Formula
While comparing Tourmaline and Pyroxmangite 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 Pyroxmangite 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 Pyroxmangite- (Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.
Tourmaline and Pyroxmangite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Tourmaline and Pyroxmangite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline and Pyroxmangite Optical Properties during the identification of gemstone. Specific gravity of Tourmaline is 3.76-3.77 whereas that of Pyroxmangite is 3.76-3.77.