Sardonyx and Carletonite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.70
2.45
Fracture
Not Available
Conchoidal, Conchoidal, Brittle
Cleavage
Not Available
Perfect on {001}, good on {110}
Mohs Hardness
6.5-7
4-4.5
Chemical Composition
SiO 2Ulrich Henn and Claudio C.
KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Sardonyx and Carletonite Chemical Formula
While comparing Sardonyx and Carletonite 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 Sardonyx and Carletonite chemical formula.
- Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.
- Chemical formula of Carletonite- KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Sardonyx and Carletonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sardonyx and Carletonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sardonyx and Carletonite Optical Properties during the identification of gemstone. Specific gravity of Sardonyx is 2.45 whereas that of Carletonite is 2.45.