Jade and Datolite Physical Properties
Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.38
2.90-3.00
Fracture
Gemstones of the world (2001), Difficult, Splintery
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
1 or 2,2 prismatic.
None
Mohs Hardness
6-7
5-5.5
Chemical Composition
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Jade and Datolite Chemical Formula
While comparing Jade and Datolite 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 Datolite chemical formula.
- Chemical formula of Jade- Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
- Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Jade and Datolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jade and Datolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jade and Datolite Optical Properties during the identification of gemstone. Specific gravity of Jade is 2.90-3.00 whereas that of Datolite is 2.90-3.00.
