AM-2019-10018-A · Malachiteactive
physical & structuralrev. 1
| designation | Malachite |
|---|---|
| chemical formula | Cu₂(CO₃)(OH)₂ |
| classification | Carbonate / hydrous |
| crystal system | Monoclinic |
| mohs hardness | 3.5 – 4 |
| density (g/cm³) | 4.09 |
| colour | Banded green |
| type locality | Bahia, Brazil |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 155, 178, 434, 1097
notessubmitter remarks + registry
Malachite of ordinary appearance and habit. Retained for completeness of the locality record.