AM-2026-10004-A · Calcitearchived
physical & structuralrev. 2
| designation | Calcite |
|---|---|
| chemical formula | CaCO₃ |
| classification | Carbonate / Calcite group |
| crystal system | Trigonal |
| mohs hardness | 3 |
| density (g/cm³) | 2.70 |
| colour | Pale rose |
| type locality | South Crofty mine, Cornwall, England |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 282, 714, 1084, 1438
notessubmitter remarks + registry
Calcite of ordinary appearance and habit. Catalogued without further analysis.