Xonotlite and Chrome-Chalcedony Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.71-2.72
2.55-2.70
Fracture
Handbook of mineralogy (2001), Difficult, Fibrous
Not Available
Cleavage
{???} Good
Not Available
Mohs Hardness
6-6.5
6.5-7
Chemical Composition
Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Xonotlite and Chrome-Chalcedony Chemical Formula
While comparing Xonotlite and Chrome-Chalcedony 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 Xonotlite and Chrome-Chalcedony chemical formula.
- Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Xonotlite and Chrome-Chalcedony Specific Gravity
Another important criteria for qualitative analysis of gemstones is Xonotlite and Chrome-Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Xonotlite and Chrome-Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Xonotlite is 2.55-2.70 whereas that of Chrome-Chalcedony is 2.55-2.70.