AM-2018-10006-A · Vanadinitearchived
physical & structuralrev. 2
| designation | Vanadinite |
|---|---|
| chemical formula | Pb₅(VO₄)₃Cl |
| classification | Vanadate / Apatite supergroup |
| crystal system | Hexagonal |
| mohs hardness | 3 – 4 |
| density (g/cm³) | 6.89 |
| colour | Brownish red, hexagonal prisms |
| type locality | Sudbury basin, Ontario, Canada |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 321, 775, 827
notessubmitter remarks + registry
Specimen accompanied by a single typewritten card listing the locality and the year of collection. Original collection number illegible due to ink fade.
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. |
|---|---|---|---|
| 2018-08-22 14:55 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | H.D. |
| 2018-08-26 14:27 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | N.P. |
| 2018-08-31 13:02 UTC | pass B | Raman acquisition; 3 peaks above prominence threshold instrument: Renishaw inVia (532 nm) ref. checked: COD entry 178072 | N.P. |
| 2018-09-03 12:57 UTC | storage | re-bagged, label re-printed; placed in vault B, shelf 05, drawer 16 | H.D. |
| 2020-09-02 14:43 UTC | re-inspection | seal intact · label legible · no visible degradation | M.A. |
| 2022-09-02 09:48 UTC | re-inspection | seal intact · label legible · no visible degradation | M.A. |
| 2024-09-01 14:22 UTC | re-inspection | seal intact · label legible · no visible degradation | M.A. |
physical location: vault B · shelf 05 · drawer 16 · last documented inspection: 2024-09-01 14:22 UTC