Alabaster and Lazulite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.30
  
3.04-3.17
  
Fracture
Not Available
  
Uneven, Uneven, Gemstones of the world (2001) More from other references
  
Cleavage
Not Available
  
{001} Indistinct, {???} Indistinct
  
Mohs Hardness
2
  
5.5
  
Chemical Composition
CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)
  
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
  
Alabaster and Lazulite Chemical Formula
While comparing Alabaster 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 Alabaster and Lazulite chemical formula.
- Chemical formula of Alabaster- CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Lazulite- (Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Alabaster and Lazulite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Alabaster and Lazulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alabaster and Lazulite Optical Properties during the identification of gemstone. Specific gravity of Alabaster is 3.04-3.17 whereas that of Lazulite is 3.04-3.17.