Fluorapatite and Lazulite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.1-3.25
  
3.04-3.17
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
  
Uneven, Uneven, Gemstones of the world (2001) More from other references
  
Cleavage
Indistinct
  
{001} Indistinct, {???} Indistinct
  
Mohs Hardness
5
  
5.5
  
Chemical Composition
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
  
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
  
Fluorapatite and Lazulite Chemical Formula
While comparing Fluorapatite and Lazulite 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 Fluorapatite and Lazulite chemical formula.
- Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
- Chemical formula of Lazulite- (Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Fluorapatite and Lazulite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fluorapatite and Lazulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorapatite and Lazulite Optical Properties during the identification of gemstone. Specific gravity of Fluorapatite is 3.04-3.17 whereas that of Lazulite is 3.04-3.17.