Lazulite and Rhodolite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.04-3.17
  
3.84
  
Fracture
Uneven, Uneven, Gemstones of the world (2001) More from other references
  
Conchoidal
  
Cleavage
{001} Indistinct, {???} Indistinct
  
none, may show indistinct parting
  
Mohs Hardness
5.5
  
7-7.5
  
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
  
(Mg,Fe)3Al2Si3O12
  
Lazulite and Rhodolite Chemical Formula
While comparing Lazulite and Rhodolite 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 Lazulite and Rhodolite chemical formula.
- Chemical formula of Lazulite- (Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
- Chemical formula of Rhodolite- (Mg,Fe)3Al2Si3O12
Lazulite and Rhodolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Lazulite and Rhodolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lazulite and Rhodolite Optical Properties during the identification of gemstone. Specific gravity of Lazulite is 3.84 whereas that of Rhodolite is 3.84.