Shattuckite and Chalcedony Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
3.80-4.15
2.55-2.70
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann
Cleavage
perfect along [010] and [100]
Absent
Mohs Hardness
3.5-4
6.5-7
Chemical Composition
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO2
Shattuckite and Chalcedony Chemical Formula
While comparing Shattuckite and 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 Shattuckite and Chalcedony chemical formula.
- Chemical formula of Shattuckite- Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Chalcedony- SiO2
Shattuckite and Chalcedony Specific Gravity
Another important criteria for qualitative analysis of gemstones is Shattuckite and Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shattuckite and Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Shattuckite is 2.55-2.70 whereas that of Chalcedony is 2.55-2.70.