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