AM-2021-10013-A · Calcitearchived
physical & structuralrev. 2
| designation | Calcite |
|---|---|
| chemical formula | CaCO₃ |
| classification | Carbonate / Calcite group |
| crystal system | Trigonal |
| mohs hardness | 3 |
| density (g/cm³) | 2.71 |
| colour | Milky white |
| type locality | Kimberley district, Northern Cape, South Africa |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 155, 1435, 1746
notessubmitter remarks + registry
Donated as part of a university overflow consignment; no individual provenance retained.