AM-2012-10014-A · Rhodochrositeactive
physical & structuralrev. 1
| designation | Rhodochrosite |
|---|---|
| chemical formula | MnCO₃ |
| classification | Carbonate / Calcite group |
| crystal system | Trigonal |
| mohs hardness | 3.5 – 4 |
| density (g/cm³) | 3.70 |
| colour | Pale rose |
| type locality | Långban, Värmland, Sweden |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 182, 286, 721, 1086, 1716
notessubmitter remarks + registry
Specimen accompanied by a single typewritten card listing the locality and the year of collection. Original collection number illegible due to ink fade.