AM-2016-10002-A · Hematitearchived
physical & structuralrev. 2
| designation | Hematite |
|---|---|
| chemical formula | Fe₂O₃ |
| classification | Oxide / Hematite group |
| crystal system | Trigonal |
| mohs hardness | 5 – 6 |
| density (g/cm³) | 5.27 |
| colour | Steel grey to black, red streak |
| type locality | Trepča complex, Mitrovica, Kosovo |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 226, 291, 411, 498, 614, 1318
notessubmitter remarks + registry
Macroscopic appearance consistent with hematite; no surface alteration observed at the time of intake. Re-pass note (2026-05-10). Re-pass on 2026-05-10 reproduces previous measurements within experimental uncertainty.
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. |
|---|---|---|---|
| 2016-07-22 12:15 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | V.O. |
| 2016-07-25 09:05 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | L.K. |
| 2016-07-27 14:04 UTC | pass B | Raman acquisition; 6 peaks above prominence threshold instrument: Renishaw inVia (532 nm) ref. checked: COD entry 178297 | L.K. |
| 2016-07-28 09:04 UTC | storage | re-bagged, label re-printed; placed in vault B, shelf 26, drawer 13 | V.O. |
| 2018-07-28 15:22 UTC | re-inspection | seal intact · label legible · no visible degradation | P.S. |
| 2020-07-27 15:35 UTC | re-inspection | seal intact · label legible · no visible degradation | P.S. |
| 2022-07-27 13:46 UTC | re-inspection | seal intact · label legible · no visible degradation | P.S. |
| 2024-07-26 09:01 UTC | re-inspection | seal intact · label legible · no visible degradation | P.S. |
physical location: vault B · shelf 26 · drawer 13 · last documented inspection: 2024-07-26 09:01 UTC