| 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. |
| Amorphous | Calcite | Corundum | Diaspore | Fluorite | Gypsum | Marcasite | None | Pascoite | Pyrite |
| Ramsdellite | Zircon |
| Calcite (*) | Coffinite (*) | Gypsum (*) | Häggite (*) | Hematite (*) |
| Hummerite (*) | Ilsemannite (*) | Jordisite (*) | Marcasite (*) | Montroseite (*) |
| Paramontroseite (*) | Pyrite (*) | Uraninite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Coffinite (*) | Zircon | U(SiO4)·nH2O | 0 | 566 | |||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
| Häggite (*) | None | V3+V4+O2(OH)3 | 0 | 17 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Hummerite (*) | Pascoite | KMgV5+5O14·8H2O | 0 | 21 | |||
| Ilsemannite (*) | None | Mo3O8·nH2O (?) | 0 | 123 | |||
| Jordisite (*) | Amorphous | MoS2 | 0 | 102 | |||
| Marcasite (*) | Marcasite | FeS2 | 0 | 5674 | |||
| Montroseite (*) | Diaspore | (V3+,Fe2+,V4+)O(OH) | 0 | 136 | |||
| Paramontroseite (*) | Ramsdellite | VO2 | 0 | 39 | |||
| Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
| Uraninite (*) | Fluorite | UO2 | 0 | 2718 |
| Sample | Source Locality | Reference URL |
|---|---|---|
| R070187 | Runge Mine, Edgemont Uranium District, Fall River Co., South Dakota, USA | https://rruff.info/R070187 |
All locality data graciously provided by mindat.org
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