AM-2010-10016-A · Rutilearchived
physical & structuralrev. 3
| designation | Rutile |
|---|---|
| chemical formula | TiO₂ |
| classification | Oxide / Rutile group |
| crystal system | Tetragonal |
| mohs hardness | 6 – 6.5 |
| density (g/cm³) | 4.25 |
| colour | Black, prismatic crystals |
| type locality | Erongo Mountains, Erongo, Namibia |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 142, 234, 446
notessubmitter remarks + registry
Rutile of ordinary appearance and habit. Used as a calibration reference during the analytical pass.