AM-2008-10006-A · Quartzactive
physical & structuralrev. 1
| designation | Quartz |
|---|---|
| chemical formula | SiO₂ |
| classification | Tectosilicate / Quartz group |
| crystal system | Trigonal |
| mohs hardness | 7 |
| density (g/cm³) | 2.66 |
| colour | Faintly yellow |
| type locality | Boron, Kern County, California, USA |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 265, 355, 697, 808, 1084, 1163
notessubmitter remarks + registry
Submitter cited the type locality. Specimen retained for reference; no chain-of-custody documentation available beyond the submission packet.
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. |
|---|---|---|---|
| 2008-09-30 08:30 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | M.A. |
| 2008-10-05 10:28 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | S.W. |
| 2008-10-17 08:17 UTC | pass B | Raman acquisition; 6 peaks above prominence threshold instrument: Renishaw inVia (532 nm) ref. checked: COD entry 126042 | S.W. |
| 2008-10-18 15:23 UTC | storage | re-bagged, label re-printed; placed in vault A, shelf 05, drawer 11 | M.A. |
| 2010-10-18 16:44 UTC | re-inspection | seal intact · label legible · no visible degradation | R.E. |
| 2012-10-17 16:09 UTC | re-inspection | seal intact · label legible · no visible degradation | R.E. |
| 2014-10-17 13:30 UTC | re-inspection | seal intact · label legible · no visible degradation | R.E. |
| 2016-10-16 08:27 UTC | re-inspection | seal intact · label legible · no visible degradation | R.E. |
physical location: vault A · shelf 05 · drawer 11 · last documented inspection: 2016-10-16 08:27 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-2017-0004 | 2017-09-28 | color | blue | azure to deep cobalt |