Jade and Gahnospinel Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.38
3.65-4.55
Fracture
Gemstones of the world (2001), Difficult, Splintery
ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
1 or 2,2 prismatic.
None, but may exhibit slight parting
Chemical Composition
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Jade and Gahnospinel Chemical Formula
While comparing Jade and Gahnospinel 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 Jade and Gahnospinel chemical formula.
- Chemical formula of Jade- Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
- Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Jade and Gahnospinel Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jade and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Jade is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.