AM-2015-10011-A · Cinnabararchived
physical & structuralrev. 1
| designation | Cinnabar |
|---|---|
| chemical formula | HgS |
| classification | Sulfide |
| crystal system | Trigonal |
| mohs hardness | 2 – 2.5 |
| density (g/cm³) | 8.08 |
| colour | Cochineal red, adamantine |
| type locality | Chuquicamata, Antofagasta, Chile |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 253, 281, 343
notessubmitter remarks + registry
Cinnabar of ordinary appearance and habit. Retained for completeness of the locality record.
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. |
|---|---|---|---|
| 2015-10-14 11:29 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | M.A. |
| 2015-10-17 13:22 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | C.B. |
| 2015-10-19 09:52 UTC | pass B | Raman acquisition; 3 peaks above prominence threshold instrument: Horiba LabRAM HR (532 nm) ref. checked: AMCSD #3106 | C.B. |
| 2015-10-22 12:26 UTC | storage | re-bagged, label re-printed; placed in vault A, shelf 07, drawer 11 | M.A. |
| 2017-10-21 15:10 UTC | re-inspection | seal intact · label legible · no visible degradation | C.B. |
| 2019-10-21 08:47 UTC | re-inspection | seal intact · label legible · no visible degradation | C.B. |
| 2021-10-20 11:46 UTC | re-inspection | seal intact · label legible · no visible degradation | C.B. |
| 2023-10-20 14:50 UTC | re-inspection | seal intact · label legible · no visible degradation | C.B. |
physical location: vault A · shelf 07 · drawer 11 · last documented inspection: 2023-10-20 14:50 UTC