AM-2017-10010-A · Garnet, var. almandinearchived
physical & structuralrev. 1
| designation | Garnet, var. almandine |
|---|---|
| chemical formula | Fe₃Al₂(SiO₄)₃ |
| classification | Nesosilicate / Garnet group |
| crystal system | Cubic |
| mohs hardness | 6.5 – 7.5 |
| density (g/cm³) | 4.35 |
| colour | Deep red-brown |
| type locality | Chuquicamata, Antofagasta, Chile |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 351, 551, 918
notessubmitter remarks + registry
Donated as part of a private estate; no individual provenance retained.