Caledonite and Benitoite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Insoluble: HCl
Durability
Not Available
Not Available
Specific Gravity
5.6-5.76
3.61-3.68
Fracture
Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
[001] perfect; [100] distinct
[10 1 1] poor
Mohs Hardness
2.5-3
6-6.5
Chemical Composition
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Caledonite and Benitoite Chemical Formula
While comparing Caledonite and Benitoite 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 Caledonite and Benitoite chemical formula.
- Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Benitoite- BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Caledonite and Benitoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Caledonite and Benitoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Caledonite and Benitoite Optical Properties during the identification of gemstone. Specific gravity of Caledonite is 3.61-3.68 whereas that of Benitoite is 3.61-3.68.