| 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 | Copper | Corundum | Feldspar | Iron | None | Olivine | Perovskite | Pseudobrookite | Pyroxene |
| Rocksalt | Spinel |
| 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 |
|---|---|---|---|---|---|---|---|
| Albite (*) | Feldspar | Na(AlSi3O8) | 0 | 8803 | |||
| Armalcolite (*) | Pseudobrookite | (Mg,Fe2+)Ti2O5 | 0 | 39 | |||
| Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 0 | 2060 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Cohenite (*) | Perovskite | CFe3 | 0 | 77 | |||
| Copper (*) | Copper | Cu | 0 | 3846 | |||
| Fayalite (*) | Olivine | Fe2+2(SiO4) | 0 | 371 | |||
| Forsterite (*) | Olivine | Mg2(SiO4) | 0 | 1188 | |||
| Graphite (*) | None | C | 0 | 2812 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Hercynite (*) | Spinel | Fe2+Al2O4 | 0 | 407 | |||
| Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
| Iron (*) | Iron | Fe | 0 | 1089 | |||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
| Pigeonite (*) | Pyroxene | (Mg,Fe,Ca)2Si2O6 | 0 | 303 | |||
| Troilite (*) | None | FeS | 0 | 1044 | |||
| Wüstite (*) | Rocksalt | FeO | 0 | 74 |
| Sample | Source Locality | Reference URL |
|---|---|---|
| FKM-226 | Khungtukun Massif, Malaya Romanikha River, Khatanga, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Krasnoyarsk Krai, Russia | https://www.rockptx.com/fkm-226-to-fkm-250/#FKM-226 |
All locality data graciously provided by mindat.org
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