Edenite and Aragonite Physical Properties
Solubility
Not Available
Dilute acid
Durability
Not Available
Not Available
Specific Gravity
3.05-3.37
2.93-2.96
Fracture
Conchoidal, Brittle, Conchoidal
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
Good on (110)
Distinct on {010}, imperfect {110} and {011}
Chemical Composition
NaCa2Mg5Si7AlO22(OH)2
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Edenite and Aragonite Chemical Formula
While comparing Edenite and Aragonite 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 Edenite and Aragonite chemical formula.
- Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2
- Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Edenite and Aragonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Edenite and Aragonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Edenite and Aragonite Optical Properties during the identification of gemstone. Specific gravity of Edenite is 2.93-2.96 whereas that of Aragonite is 2.93-2.96.