AM-2009-10013-A · Galenaarchived
physical & structuralrev. 3
| designation | Galena |
|---|---|
| chemical formula | PbS |
| classification | Sulfide / Galena group |
| crystal system | Cubic |
| mohs hardness | 2.5 – 2.75 |
| density (g/cm³) | 7.57 |
| colour | Steel grey on fresh fracture |
| type locality | Bancroft, Ontario, Canada |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 75, 96, 134, 438
notessubmitter remarks + registry
Standard galena reference specimen. Supplied as a single piece on a small fragment of host matrix.
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. |
|---|---|---|---|
| 2009-05-09 12:07 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | N.P. |
| 2009-05-10 14:29 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | S.W. |
| 2009-05-15 15:45 UTC | pass B | Raman acquisition; 4 peaks above prominence threshold instrument: Horiba LabRAM HR (532 nm) ref. checked: ICDD card 04-4613 | S.W. |
| 2009-05-16 08:28 UTC | storage | re-bagged, label re-printed; placed in vault D, shelf 08, drawer 05 | N.P. |
| 2011-05-16 12:57 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
| 2013-05-15 08:36 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
| 2015-05-15 13:38 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
| 2017-05-14 12:36 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
physical location: vault D · shelf 08 · drawer 05 · last documented inspection: 2017-05-14 12:36 UTC
errata · corrections of record1 entry
The following corrections have been issued for this record since accession. Original values are retained here for citation purposes; the canonical metadata above reflects the most recent correction.
| id | issued | field | was | now |
|---|---|---|---|---|
| ERR-2018-0002 | 2018-11-03 | color | blue | azure to deep cobalt |