AM-2020-10011-A · Smithsonitearchived
physical & structuralrev. 3
| designation | Smithsonite |
|---|---|
| chemical formula | ZnCO₃ |
| classification | Carbonate / Calcite group |
| crystal system | Trigonal |
| mohs hardness | 4 – 4.5 |
| density (g/cm³) | 4.44 |
| colour | Botryoidal blue-green |
| type locality | Bisbee, Cochise County, Arizona, USA |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 196, 303, 730, 1093, 1731
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.