AM-2008-04471-B · Pyritearchived
physical & structuralrev. 3
| designation | Pyrite |
|---|---|
| chemical formula | FeS₂ |
| classification | Sulfide / Pyrite group |
| crystal system | Cubic |
| mohs hardness | 6 – 6.5 |
| density (g/cm³) | 5.01 |
| colour | Pale brass-yellow, tarnishing |
| type locality | Navajún, La Rioja, Spain |
raman spectroscopy532 nm · pass B
reported peaks (cm⁻¹): 343, 379, 430
notessubmitter remarks + registry
Well-formed cubic habit. Submitted as part of a regional mineralogy survey; no chain-of-custody documentation 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. |
|---|---|---|---|
| 2008-03-14 09:07 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | N.P. |
| 2008-03-15 15:30 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | T.J. |
| 2008-03-17 13:44 UTC | pass B | Raman acquisition; 3 peaks above prominence threshold instrument: Horiba LabRAM HR (532 nm) ref. checked: COD entry 129594 | T.J. |
| 2008-03-20 08:44 UTC | storage | re-bagged, label re-printed; placed in vault B, shelf 03, drawer 03 | N.P. |
| 2010-03-20 11:27 UTC | re-inspection | seal intact · label legible · no visible degradation | L.K. |
| 2012-03-19 11:50 UTC | re-inspection | seal intact · label legible · no visible degradation | L.K. |
| 2014-03-19 10:30 UTC | re-inspection | seal intact · label legible · no visible degradation | L.K. |
| 2016-03-18 15:26 UTC | re-inspection | seal intact · label legible · no visible degradation | L.K. |
physical location: vault B · shelf 03 · drawer 03 · last documented inspection: 2016-03-18 15:26 UTC