Andesine and Pyrargyrite Physical Properties
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.65-2.69
5.85
Fracture
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle
Cleavage
Perfect on {001}, good on {010}
Distinct on {10 1 1}, imperfect on {01 1 2}
Mohs Hardness
6-6.5
2.5-3
Chemical Composition
(Na,Ca)Al1-2Si3-2O8
Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Andesine and Pyrargyrite Chemical Formula
While comparing Andesine 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 Andesine and Pyrargyrite chemical formula.
- Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8
- Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Andesine and Pyrargyrite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andesine and Pyrargyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andesine and Pyrargyrite Optical Properties during the identification of gemstone. Specific gravity of Andesine is 5.85 whereas that of Pyrargyrite is 5.85.