AM-2019-10012-A · Pyromorphiteunverified
The classification below is preliminary. Spectroscopic confirmation is incomplete; values shown reflect the most recent analytical pass and may be revised without notice.
physical & structuralrev. 3
| designation | Pyromorphite |
|---|---|
| chemical formula | Pb₅(PO₄)₃Cl |
| classification | Phosphate / Apatite supergroup |
| crystal system | Hexagonal |
| mohs hardness | 3.5 – 4 |
| density (g/cm³) | 7.04 |
| colour | Pale yellow-green, barrel-shaped |
| type locality | Cavnic, Maramureș, Romania |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 405, 921, 1043
notessubmitter remarks + registry
Submitter cited the type locality. Specimen retained for reference; no chain-of-custody documentation available beyond the submission packet.