AM-2010-10013-A · Fluoritearchived
physical & structuralrev. 3
| designation | Fluorite |
|---|---|
| chemical formula | CaF₂ |
| classification | Halide / Fluorite group |
| crystal system | Cubic |
| mohs hardness | 4 |
| density (g/cm³) | 3.19 |
| colour | Honey yellow |
| type locality | Schneeberg, Saxony, Germany |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 320
notessubmitter remarks + registry
Fluorite of ordinary appearance and habit. Retained for completeness of the locality record.
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. |
|---|---|---|---|
| 2010-07-26 11:49 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | R.E. |
| 2010-07-31 11:43 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | S.W. |
| 2010-08-07 16:26 UTC | pass B | Raman acquisition; 1 peak above prominence threshold instrument: Horiba LabRAM HR (532 nm) ref. checked: COD entry 117545 | S.W. |
| 2010-08-10 14:40 UTC | storage | re-bagged, label re-printed; placed in vault B, shelf 20, drawer 07 | R.E. |
| 2012-08-09 11:41 UTC | re-inspection | seal intact · label legible · no visible degradation | M.A. |
| 2014-08-09 11:00 UTC | re-inspection | seal intact · label legible · no visible degradation | M.A. |
| 2016-08-08 15:46 UTC | re-inspection | seal intact · label legible · no visible degradation | M.A. |
| 2018-08-08 11:56 UTC | re-inspection | seal intact · label legible · no visible degradation | M.A. |
physical location: vault B · shelf 20 · drawer 07 · last documented inspection: 2018-08-08 11:56 UTC