AM-2018-10021-A · Cinnabararchived
physical & structuralrev. 2
| designation | Cinnabar |
|---|---|
| chemical formula | HgS |
| classification | Sulfide |
| crystal system | Trigonal |
| mohs hardness | 2 – 2.5 |
| density (g/cm³) | 8.12 |
| colour | Cochineal red, adamantine |
| type locality | Dundas, Tasmania, Australia |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 253, 281, 342
notessubmitter remarks + registry
Donated as part of a university overflow consignment; no individual provenance retained.
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. |
|---|---|---|---|
| 2018-05-09 13:35 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | H.D. |
| 2018-05-13 12:49 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | R.E. |
| 2018-05-24 12:22 UTC | pass B | Raman acquisition; 3 peaks above prominence threshold instrument: Horiba LabRAM HR (532 nm) ref. checked: RRUFF R05004 | R.E. |
| 2018-05-27 13:34 UTC | storage | re-bagged, label re-printed; placed in vault D, shelf 22, drawer 34 | H.D. |
| 2020-05-26 13:33 UTC | re-inspection | seal intact · label legible · no visible degradation | R.E. |
| 2022-05-26 12:18 UTC | re-inspection | seal intact · label legible · no visible degradation | R.E. |
| 2024-05-25 10:22 UTC | re-inspection | seal intact · label legible · no visible degradation | R.E. |
| 2026-05-25 16:30 UTC | re-inspection | seal intact · label legible · no visible degradation | R.E. |
physical location: vault D · shelf 22 · drawer 34 · last documented inspection: 2026-05-25 16:30 UTC