Andradite Garnet and Pyrargyrite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.8-3.9
5.85
Fracture
Not Available
Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle
Cleavage
None
Distinct on {10 1 1}, imperfect on {01 1 2}
Mohs Hardness
6.5-7.5
2.5-3
Chemical Composition
Ca3Fe3+2Si3O12
Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Andradite Garnet and Pyrargyrite Chemical Formula
While comparing Andradite Garnet 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 Andradite Garnet and Pyrargyrite chemical formula.
- Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
- Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Andradite Garnet and Pyrargyrite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Pyrargyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Pyrargyrite Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 5.85 whereas that of Pyrargyrite is 5.85.