| A | This mineral is Anthropogenic. |
| G | This mineral is directly dated. |
| B | This mineral is reported as having this age. |
| Y | This mineral is using an age reported as an element mineralization period. |
| O | This mineral is using an age calculated from all data at the locality. |
| R | The age displayed for this mineral originates from a different, non-child locality. |
| P | The age displayed for this mineral is the range of ages for this mineral at all of this locality's children. |
| This mineral's age has not yet been recorded. |
| Calcite | Corundum | Diaspore | Marcasite | Melanterite | None | Pyrite | Vivianite |
| Goethite (*) | Hematite (*) | Marcasite (*) | Melanterite (*) | Pyrite (*) |
| Siderite (*) | Vivianite (*) |
| Mineral name | Structural Groups | IMA Formula | Max Age (Ma) | Min Age (Ma) | # of Sublocalities containing mineral | LOCALITY IDs, not mindat ids | # of localities containing mineral |
|---|---|---|---|---|---|---|---|
| Goethite (*) | Diaspore | FeO(OH) | 2 | 218370,218375 | 7437 | ||
| Hematite (*) | Corundum | Fe2O3 | 3 | 218356,218364,218375 | 14640 | ||
| Marcasite (*) | Marcasite | FeS2 | 2 | 218356,218364 | 5674 | ||
| Melanterite (*) | Melanterite | Fe(SO4)·7H2O | 1 | 218342 | 915 | ||
| Pyrite (*) | Pyrite | FeS2 | 1 | 218342 | 39462 | ||
| Siderite (*) | Calcite | Fe(CO3) | 1 | 218356 | 6417 | ||
| Vivianite (*) | Vivianite | Fe2+3(PO4)2·8H2O | 2 | 218355,218370 | 636 |
| Sample | Source Locality | Reference URL |
|---|---|---|
All locality data graciously provided by mindat.org
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