AM-2010-10015-A · Stibnitearchived
physical & structuralrev. 2
| designation | Stibnite |
|---|---|
| chemical formula | Sb₂S₃ |
| classification | Sulfide / Stibnite group |
| crystal system | Orthorhombic |
| mohs hardness | 2 |
| density (g/cm³) | 4.60 |
| colour | Steel grey, acicular crystals |
| type locality | Yaogangxian mine, Hunan, China |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 125, 186, 255, 310
notessubmitter remarks + registry
Standard stibnite reference specimen. Supplied as a single piece on a small fragment of host matrix.
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. |
|---|---|---|---|
| 2010-11-14 08:22 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | V.O. |
| 2010-11-17 13:43 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | H.D. |
| 2010-11-25 10:29 UTC | pass B | Raman acquisition; 4 peaks above prominence threshold instrument: Renishaw inVia (532 nm, low-power head) ref. checked: COD entry 169036 | H.D. |
| 2010-11-26 12:10 UTC | storage | re-bagged, label re-printed; placed in vault B, shelf 19, drawer 22 | V.O. |
| 2012-11-25 12:39 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
| 2014-11-25 15:21 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
| 2016-11-24 16:10 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
| 2018-11-24 14:30 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
physical location: vault B · shelf 19 · drawer 22 · last documented inspection: 2018-11-24 14:30 UTC