AM-2015-10019-A · Sideriteactive
physical & structuralrev. 1
| designation | Siderite |
|---|---|
| chemical formula | FeCO₃ |
| classification | Carbonate / Calcite group |
| crystal system | Trigonal |
| mohs hardness | 3.5 – 4.5 |
| density (g/cm³) | 3.94 |
| colour | Honey brown |
| type locality | Weardale, County Durham, England |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 185, 730, 1087
notessubmitter remarks + registry
Standard siderite reference specimen. Supplied as a single piece on a small fragment of host matrix.