AM-2021-10012-A · Fluoritearchived
physical & structuralrev. 3
| designation | Fluorite |
|---|---|
| chemical formula | CaF₂ |
| classification | Halide / Fluorite group |
| crystal system | Cubic |
| mohs hardness | 4 |
| density (g/cm³) | 3.17 |
| colour | Colourless to pale green |
| type locality | Bisbee, Cochise County, Arizona, USA |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 324
notessubmitter remarks + registry
Donated as part of a regional mineralogy survey; no individual provenance retained.
chain of custody6 events · 3 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. |
|---|---|---|---|
| 2021-07-23 16:06 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | R.E. |
| 2021-07-26 10:31 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | S.W. |
| 2021-08-03 16:24 UTC | pass B | Raman acquisition; 1 peak above prominence threshold instrument: Renishaw inVia (532 nm, low-power head) ref. checked: ICDD card 04-8134 | S.W. |
| 2021-08-05 16:26 UTC | storage | re-bagged, label re-printed; placed in vault B, shelf 07, drawer 35 | R.E. |
| 2023-08-05 10:40 UTC | re-inspection | seal intact · label legible · no visible degradation | H.D. |
| 2025-08-04 16:51 UTC | re-inspection | seal intact · label legible · no visible degradation | H.D. |
physical location: vault B · shelf 07 · drawer 35 · last documented inspection: 2025-08-04 16:51 UTC