Aragonite and Tigers Eye Physical Properties
Tenacity
Brittle
Not Available
Solubility
Dilute acid
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.93-2.96
2.58-2.64
Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Gems, Sixth Edition (2006)
Cleavage
Distinct on {010}, imperfect {110} and {011}
Indiscernible
Mohs Hardness
3.5-4
6.5-7
Chemical Composition
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO2
Aragonite and Tigers Eye Chemical Formula
While comparing Aragonite and Tigers Eye 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 Aragonite and Tigers Eye chemical formula.
- Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Tigers Eye- SiO2
Aragonite and Tigers Eye Specific Gravity
Another important criteria for qualitative analysis of gemstones is Aragonite and Tigers Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aragonite and Tigers Eye Optical Properties during the identification of gemstone. Specific gravity of Aragonite is 2.58-2.64 whereas that of Tigers Eye is 2.58-2.64.