Datolite and Halite Physical Properties
Solubility
Not Available
Water-soluble
Durability
Not Available
Not Available
Specific Gravity
2.90-3.00
2.17
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic
Conchoidal, Brittle, Metallic
Cleavage
None
Perfect {001}, three directions cubic
Mohs Hardness
5-5.5
2.0-2.5
Chemical Composition
CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaCl
Datolite and Halite Chemical Formula
While comparing Datolite and Halite 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 Halite chemical formula.
- Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Halite- NaCl
Datolite and Halite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Datolite and Halite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Datolite and Halite Optical Properties during the identification of gemstone. Specific gravity of Datolite is 2.17 whereas that of Halite is 2.17.