Hurlbutite and Hardystonite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90
3.396-3.443
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Brittle, Metallic
Cleavage
None
[001] good, [100] and [110] fair
Chemical Composition
CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Hurlbutite and Hardystonite Chemical Formula
While comparing Hurlbutite and Hardystonite 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 Hurlbutite and Hardystonite chemical formula.
- Chemical formula of Hurlbutite- CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Hurlbutite and Hardystonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hurlbutite and Hardystonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hurlbutite and Hardystonite Optical Properties during the identification of gemstone. Specific gravity of Hurlbutite is 3.396-3.443 whereas that of Hardystonite is 3.396-3.443.