AM-2015-10006-A · Chalcopyritearchived
physical & structuralrev. 3
| designation | Chalcopyrite |
|---|---|
| chemical formula | CuFeS₂ |
| classification | Sulfide |
| crystal system | Tetragonal |
| mohs hardness | 3.5 – 4 |
| density (g/cm³) | 4.19 |
| colour | Brass yellow with iridescent tarnish |
| type locality | Kashio mine, Nagano, Japan |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 293, 324, 349
notessubmitter remarks + registry
Chalcopyrite of ordinary appearance and habit. Retained for completeness of the locality record.