Chalcedony and Pyrargyrite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.70
5.85
Fracture
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann
Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle
Cleavage
Absent
Distinct on {10 1 1}, imperfect on {01 1 2}
Mohs Hardness
6.5-7
2.5-3
Chemical Composition
SiO2
Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chalcedony and Pyrargyrite Chemical Formula
While comparing Chalcedony and Pyrargyrite 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 Chalcedony and Pyrargyrite chemical formula.
- Chemical formula of Chalcedony- SiO2
- Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chalcedony and Pyrargyrite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chalcedony and Pyrargyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcedony and Pyrargyrite Optical Properties during the identification of gemstone. Specific gravity of Chalcedony is 5.85 whereas that of Pyrargyrite is 5.85.