AM-2008-04471-B · Pyritearchived
physical & structuralrev. 3
| designation | Pyrite |
|---|---|
| chemical formula | FeS₂ |
| classification | Sulfide / Pyrite group |
| crystal system | Cubic |
| mohs hardness | 6 – 6.5 |
| density (g/cm³) | 5.01 |
| colour | Pale brass-yellow, tarnishing |
| type locality | Navajún, La Rioja, Spain |
raman spectroscopy532 nm · pass B
reported peaks (cm⁻¹): 343, 379, 430
notessubmitter remarks + registry
Well-formed cubic habit. Submitted as part of a regional mineralogy survey; no chain-of-custody documentation retained.