AM-2025-10001-A · Garnet, var. almandineactive
physical & structuralrev. 2
| 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) | 4.33 |
| colour | Wine red, dodecahedral |
| type locality | South Crofty mine, Cornwall, England |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 350, 914, 1053
notessubmitter remarks + registry
Photographic record retained. Single-pass examination only; no follow-up planned.