AM-2012-10011-A · Hematitearchived
physical & structuralrev. 1
| designation | Hematite |
|---|---|
| chemical formula | Fe₂O₃ |
| classification | Oxide / Hematite group |
| crystal system | Trigonal |
| mohs hardness | 5 – 6 |
| density (g/cm³) | 5.24 |
| colour | Steel grey to black, red streak |
| type locality | Trepča complex, Mitrovica, Kosovo |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 244, 411, 1321
notessubmitter remarks + registry
Photographic record retained. Single-pass examination only; no follow-up planned.
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. |
|---|---|---|---|
| 2012-11-12 12:28 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | V.O. |
| 2012-11-17 15:58 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | C.B. |
| 2012-11-20 10:26 UTC | pass B | Raman acquisition; 3 peaks above prominence threshold instrument: Renishaw inVia (532 nm) ref. checked: AMCSD #3300 | C.B. |
| 2012-11-21 09:38 UTC | storage | re-bagged, label re-printed; placed in vault C, shelf 11, drawer 08 | V.O. |
| 2014-11-21 16:48 UTC | re-inspection | seal intact · label legible · no visible degradation | L.K. |
| 2016-11-20 13:51 UTC | re-inspection | seal intact · label legible · no visible degradation | L.K. |
| 2018-11-20 08:32 UTC | re-inspection | seal intact · label legible · no visible degradation | L.K. |
| 2020-11-19 10:33 UTC | re-inspection | seal intact · label legible · no visible degradation | L.K. |
physical location: vault C · shelf 11 · drawer 08 · last documented inspection: 2020-11-19 10:33 UTC