Datolite and Sardonyx Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.00
2.55-2.70
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic
Not Available
Cleavage
None
Not Available
Mohs Hardness
5-5.5
6.5-7
Chemical Composition
CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO 2Ulrich Henn and Claudio C.
Datolite and Sardonyx Chemical Formula
While comparing Datolite and Sardonyx 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 Datolite and Sardonyx chemical formula.
- Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.
Datolite and Sardonyx Specific Gravity
Another important criteria for qualitative analysis of gemstones is Datolite and Sardonyx Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Datolite and Sardonyx Optical Properties during the identification of gemstone. Specific gravity of Datolite is 2.55-2.70 whereas that of Sardonyx is 2.55-2.70.