Pyroxmangite and Labradorite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.76-3.77
  
2.69-2.72
  
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Uneven, Conchoidal, Gems, Sixth Edition (2006)
  
Cleavage
{110} Perfect, {110} Perfect
  
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
  
Mohs Hardness
5-6
  
6-6.5
  
Chemical Composition
(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.
  
(Na,Ca)1-2Si3-2O8
  
Pyroxmangite and Labradorite Chemical Formula
While comparing Pyroxmangite and Labradorite 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 Pyroxmangite and Labradorite chemical formula.
- Chemical formula of Pyroxmangite- (Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.
- Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
Pyroxmangite and Labradorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pyroxmangite and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyroxmangite and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Pyroxmangite is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.