AM-2019-10001-A · Azuritearchived
physical & structuralrev. 3
| designation | Azurite |
|---|---|
| chemical formula | Cu₃(CO₃)₂(OH)₂ |
| classification | Carbonate / hydrous |
| crystal system | Monoclinic |
| mohs hardness | 3.5 – 4 |
| density (g/cm³) | 3.78 |
| colour | Deep azure blue |
| type locality | Mibladen, Khénifra, Morocco |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 544, 767, 837, 1096, 1430
notessubmitter remarks + registry
Submitter cited the type locality. Specimen retained for reference; no chain-of-custody documentation available beyond the submission packet.
chain of custody7 events · 4 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. |
|---|---|---|---|
| 2019-07-12 10:29 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | T.J. |
| 2019-07-16 12:41 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | C.B. |
| 2019-07-23 12:53 UTC | pass B | Raman acquisition; 5 peaks above prominence threshold instrument: Horiba LabRAM HR (532 nm) ref. checked: ICDD card 04-3760 | C.B. |
| 2019-07-24 09:53 UTC | storage | re-bagged, label re-printed; placed in vault C, shelf 06, drawer 18 | T.J. |
| 2021-07-23 08:16 UTC | re-inspection | seal intact · label legible · no visible degradation | C.B. |
| 2023-07-23 14:29 UTC | re-inspection | seal intact · label legible · no visible degradation | C.B. |
| 2025-07-22 16:47 UTC | re-inspection | seal intact · label legible · no visible degradation | C.B. |
physical location: vault C · shelf 06 · drawer 18 · last documented inspection: 2025-07-22 16:47 UTC