Nephrite and Amazonite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.10
2.55-2.57
Fracture
Splintery, Granular, Splintery, Granular, Gemstones (2009)
Uneven, Uneven, Gems, Sixth Edition (2006)
Cleavage
Not Available
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
Mohs Hardness
6-6.5
6-6.5
Chemical Composition
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
KAlSi3O8
Nephrite and Amazonite Chemical Formula
While comparing Nephrite and Amazonite 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 Amazonite 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 Amazonite- KAlSi3O8
Nephrite and Amazonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Nephrite and Amazonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nephrite and Amazonite Optical Properties during the identification of gemstone. Specific gravity of Nephrite is 2.55-2.57 whereas that of Amazonite is 2.55-2.57.