Chrome-Chalcedony and Willemite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.70
3.89-4.18
Fracture
Not Available
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Uneven
Cleavage
Not Available
{0001}, {11 2 0} imperfect
Chemical Composition
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chrome-Chalcedony and Willemite Chemical Formula
While comparing Chrome-Chalcedony and Willemite 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 Chrome-Chalcedony and Willemite chemical formula.
- Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
- Chemical formula of Willemite- Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chrome-Chalcedony and Willemite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Willemite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Willemite Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 3.89-4.18 whereas that of Willemite is 3.89-4.18.