Nephrite and Alabaster Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.90-3.10
  
2.30
  
Fracture
Splintery, Granular, Splintery, Granular, Gemstones (2009)
  
Not Available
  
Cleavage
Not Available
  
Not Available
  
Mohs Hardness
6-6.5
  
2
  
Chemical Composition
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
  
CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)
  
Nephrite and Alabaster Chemical Formula
While comparing Nephrite and Alabaster 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 Nephrite and Alabaster chemical formula.
- Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Alabaster- CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)
Nephrite and Alabaster Specific Gravity
Another important criteria for qualitative analysis of gemstones is Nephrite and Alabaster Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nephrite and Alabaster Optical Properties during the identification of gemstone. Specific gravity of Nephrite is 2.30 whereas that of Alabaster is 2.30.