AM-2011-10013-A · Stibnitearchived
physical & structuralrev. 4
| designation | Stibnite |
|---|---|
| chemical formula | Sb₂S₃ |
| classification | Sulfide / Stibnite group |
| crystal system | Orthorhombic |
| mohs hardness | 2 |
| density (g/cm³) | 4.63 |
| colour | Deep lead grey, metallic |
| type locality | Tsumeb, Otjikoto, Namibia |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 187, 252, 312
notessubmitter remarks + registry
Submitter cited the type locality. Specimen retained for reference; no chain-of-custody documentation available beyond the submission packet.
chain of custody8 events · 6 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. |
|---|---|---|---|
| 2011-09-13 09:08 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | C.B. |
| 2011-09-16 08:28 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | C.B. |
| 2011-09-19 13:37 UTC | pass B | Raman acquisition; 3 peaks above prominence threshold instrument: Renishaw inVia (785 nm) ref. checked: AMCSD #6322 | C.B. |
| 2011-09-21 16:41 UTC | storage | re-bagged, label re-printed; placed in vault A, shelf 15, drawer 32 | C.B. |
| 2013-09-20 08:49 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
| 2015-09-20 16:56 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
| 2017-09-19 14:35 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
| 2019-09-19 09:03 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
physical location: vault A · shelf 15 · drawer 32 · last documented inspection: 2019-09-19 09:03 UTC