AM-2008-10009-A · Pyriteactive
physical & structuralrev. 3
| designation | Pyrite |
|---|---|
| chemical formula | FeS₂ |
| classification | Sulfide / Pyrite group |
| crystal system | Cubic |
| mohs hardness | 6 – 6.5 |
| density (g/cm³) | 5.08 |
| colour | Pale brass-yellow, tarnishing |
| type locality | Dzhezkazgan, Karaganda, Kazakhstan |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 341, 381, 432
notessubmitter remarks + registry
Macroscopic appearance consistent with pyrite; no surface alteration observed at the time of intake.