Sogdianite and Lazulite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.77-2.90
  
3.04-3.17
  
Fracture
Not Available
  
Uneven, Uneven, Gemstones of the world (2001) More from other references
  
Cleavage
{0001} Perfect
  
{001} Indistinct, {???} Indistinct
  
Mohs Hardness
7
  
5.5
  
Chemical Composition
(K,Na) 2(Li,Fe) 3(Zr,Ti,Fe)Si 12O 30Ulrich Henn and Claudio C.
  
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
  
Sogdianite and Lazulite Chemical Formula
While comparing Sogdianite 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 Sogdianite and Lazulite chemical formula.
- Chemical formula of Sogdianite- (K,Na) 2(Li,Fe) 3(Zr,Ti,Fe)Si 12O 30Ulrich Henn and Claudio C.
- Chemical formula of Lazulite- (Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Sogdianite and Lazulite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sogdianite and Lazulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sogdianite and Lazulite Optical Properties during the identification of gemstone. Specific gravity of Sogdianite is 3.04-3.17 whereas that of Lazulite is 3.04-3.17.