Chrome-Chalcedony and Apophyllite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.70
2.30-2.50
Fracture
Not Available
Uneven, UnevenArthur Thomas, Gemstones (2009)
Cleavage
Not Available
Perfect on (001)
Mohs Hardness
6.5-7
4.5-5
Chemical Composition
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Chrome-Chalcedony and Apophyllite Chemical Formula
While comparing Chrome-Chalcedony and Apophyllite 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 Apophyllite chemical formula.
- Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
- Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Chrome-Chalcedony and Apophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Apophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Apophyllite Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 2.30-2.50 whereas that of Apophyllite is 2.30-2.50.