AM-2012-10017-A · Cupritearchived
physical & structuralrev. 2
| designation | Cuprite |
|---|---|
| chemical formula | Cu₂O |
| classification | Oxide |
| crystal system | Cubic |
| mohs hardness | 3.5 – 4 |
| density (g/cm³) | 6.13 |
| colour | Brick red |
| type locality | Kashio mine, Nagano, Japan |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 147, 413, 634
notessubmitter remarks + registry
Photographic record retained. Specimen temperature held at lab ambient throughout intake.