AM-2013-10002-A · Cupritearchived
physical & structuralrev. 2
| designation | Cuprite |
|---|---|
| chemical formula | Cu₂O |
| classification | Oxide |
| crystal system | Cubic |
| mohs hardness | 3.5 – 4 |
| density (g/cm³) | 6.13 |
| colour | Faintly brick red |
| type locality | Dundas, Tasmania, Australia |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 216, 411, 631
notessubmitter remarks + registry
Macroscopic appearance consistent with cuprite; no surface alteration observed at the time of intake.
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. |
|---|---|---|---|
| 2013-02-18 16:00 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | V.O. |
| 2013-02-23 15:52 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | S.W. |
| 2013-02-25 09:58 UTC | pass B | Raman acquisition; 3 peaks above prominence threshold instrument: Renishaw inVia (532 nm) ref. checked: COD entry 114838 | S.W. |
| 2013-02-27 10:33 UTC | storage | re-bagged, label re-printed; placed in vault B, shelf 24, drawer 33 | V.O. |
| 2015-02-27 11:32 UTC | re-inspection | seal intact · label legible · no visible degradation | T.J. |
| 2017-02-26 12:54 UTC | re-inspection | seal intact · label legible · no visible degradation | T.J. |
| 2019-02-26 11:55 UTC | re-inspection | seal intact · label legible · no visible degradation | T.J. |
| 2021-02-25 08:58 UTC | re-inspection | seal intact · label legible · no visible degradation | T.J. |
physical location: vault B · shelf 24 · drawer 33 · last documented inspection: 2021-02-25 08:58 UTC