AM-2010-10011-A · Stibnitearchived
withdrawal on file: physical specimen lost in transit between facilities (recorded 2019-04-10; classification withdrawn).
physical & structuralrev. 4
| designation | Stibnite |
|---|---|
| chemical formula | Sb₂S₃ |
| classification | Sulfide / Stibnite group |
| crystal system | Orthorhombic |
| mohs hardness | 2 |
| density (g/cm³) | 4.65 |
| colour | Steel grey, acicular crystals |
| type locality | Kolwezi, Lualaba, DR Congo |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 187, 255, 312
notessubmitter remarks + registry
Specimen accompanied by a single typewritten card listing the locality and the year of collection. No further provenance information.
chain of custody8 events · 5 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. |
|---|---|---|---|
| 2010-01-28 13:22 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | L.K. |
| 2010-01-30 10:48 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | T.J. |
| 2010-02-01 14:20 UTC | pass B | Raman acquisition; 3 peaks above prominence threshold instrument: Renishaw inVia (785 nm) ref. checked: AMCSD #1411 | T.J. |
| 2010-02-03 08:26 UTC | storage | re-bagged, label re-printed; placed in vault B, shelf 01, drawer 05 | L.K. |
| 2012-02-03 15:56 UTC | re-inspection | seal intact · label legible · no visible degradation | M.A. |
| 2014-02-02 13:54 UTC | re-inspection | seal intact · label legible · no visible degradation | M.A. |
| 2016-02-02 15:34 UTC | re-inspection | seal intact · label legible · no visible degradation | M.A. |
| 2018-02-01 08:49 UTC | re-inspection | seal intact · label legible · no visible degradation | M.A. |
physical location: vault B · shelf 01 · drawer 05 · last documented inspection: 2018-02-01 08:49 UTC