AM-2012-00007-A · Apatite-(CaF)archived
physical & structuralrev. 2
| designation | Apatite-(CaF) |
|---|---|
| chemical formula | Ca₅(PO₄)₃F |
| classification | Phosphate / Apatite supergroup |
| crystal system | Hexagonal |
| mohs hardness | 5 |
| density (g/cm³) | 3.20 |
| colour | Pale green, transparent |
| type locality | Panasqueira, Portugal |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 430, 590, 962, 1042
notessubmitter remarks + registry
Prismatic habit; basal terminations partly etched.
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. |
|---|---|---|---|
| 2012-01-04 11:13 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | C.B. |
| 2012-01-08 13:27 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | N.P. |
| 2012-01-11 11:53 UTC | pass B | Raman acquisition; 4 peaks above prominence threshold instrument: Renishaw inVia (785 nm) ref. checked: AMCSD #8077 | N.P. |
| 2012-01-14 11:48 UTC | storage | re-bagged, label re-printed; placed in vault B, shelf 06, drawer 20 | C.B. |
| 2014-01-13 14:55 UTC | re-inspection | seal intact · label legible · no visible degradation | H.D. |
| 2016-01-13 10:11 UTC | re-inspection | seal intact · label legible · no visible degradation | H.D. |
| 2018-01-12 09:46 UTC | re-inspection | seal intact · label legible · no visible degradation | H.D. |
| 2020-01-12 12:23 UTC | re-inspection | seal intact · label legible · no visible degradation | H.D. |
physical location: vault B · shelf 06 · drawer 20 · last documented inspection: 2020-01-12 12:23 UTC