Labradorite and Monazite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.69-2.72
  
4.80-5.50
  
Fracture
Uneven, Conchoidal, Gems, Sixth Edition (2006)
  
Not Available
  
Cleavage
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
  
Not Available
  
Mohs Hardness
6-6.5
  
5-5.5
  
Chemical Composition
(Na,Ca)1-2Si3-2O8
  
(Ce,La,Nd,Th)PO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Labradorite and Monazite Chemical Formula
While comparing Labradorite and Monazite 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 Labradorite and Monazite chemical formula.
- Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
- Chemical formula of Monazite- (Ce,La,Nd,Th)PO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Labradorite and Monazite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Labradorite and Monazite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite and Monazite Optical Properties during the identification of gemstone. Specific gravity of Labradorite is 4.80-5.50 whereas that of Monazite is 4.80-5.50.