Hurlbutite and Charlesite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90
1.79
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Irregular/uneven, Brittle, Metallic
Cleavage
None
Perfect on {10bar10}
Chemical Composition
CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
Hurlbutite and Charlesite Chemical Formula
While comparing Hurlbutite and Charlesite 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 Charlesite chemical formula.
- Chemical formula of Hurlbutite- CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
Hurlbutite and Charlesite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hurlbutite and Charlesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hurlbutite and Charlesite Optical Properties during the identification of gemstone. Specific gravity of Hurlbutite is 1.79 whereas that of Charlesite is 1.79.