AM-2023-10004-A · Stibnitearchived
physical & structuralrev. 4
| designation | Stibnite |
|---|---|
| chemical formula | Sb₂S₃ |
| classification | Sulfide / Stibnite group |
| crystal system | Orthorhombic |
| mohs hardness | 2 |
| density (g/cm³) | 4.62 |
| colour | Steel grey, acicular crystals |
| type locality | Mavinkurve, Karnataka, India |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 125, 185, 256, 310
notessubmitter remarks + registry
Stibnite of ordinary appearance and habit. Retained for completeness of the locality record.
chain of custody5 events · 3 seal-breaks
Events recorded against this accession in the registry's printed custody book. Operator initials are anonymous. Storage codes follow the convention vault-shelf-drawer.
| timestamp | stage | detail | op. |
|---|---|---|---|
| 2023-06-21 14:32 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | M.A. |
| 2023-06-24 11:57 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | P.S. |
| 2023-07-02 12:11 UTC | pass B | Raman acquisition; 4 peaks above prominence threshold instrument: Renishaw inVia (785 nm) ref. checked: COD entry 133901 | P.S. |
| 2023-07-04 15:28 UTC | storage | re-bagged, label re-printed; placed in vault D, shelf 05, drawer 13 | M.A. |
| 2025-07-03 14:23 UTC | re-inspection | seal intact · label legible · no visible degradation | S.W. |
physical location: vault D · shelf 05 · drawer 13 · last documented inspection: 2025-07-03 14:23 UTC