AM-2012-10007-A · Stibnitearchived
physical & structuralrev. 2
| designation | Stibnite |
|---|---|
| chemical formula | Sb₂S₃ |
| classification | Sulfide / Stibnite group |
| crystal system | Orthorhombic |
| mohs hardness | 2 |
| density (g/cm³) | 4.63 |
| colour | Steel grey, acicular crystals |
| type locality | Ouro Preto, Minas Gerais, Brazil |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 126, 187, 255, 312
notessubmitter remarks + registry
Photographic record retained. Single-pass examination only; no follow-up planned.