| 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. |
| Amphibole | Arsenopyrite | Chalcopyrite | Clay | Copper | Cubanite | Iron | Marcasite | Mica | None |
| Olivine | Pyrite | Quartz | Spinel | Wurtzite |
| Arsenopyrite (*) | Chalcopyrite (*) | Cubanite (*) | Fayalite (*) | Gold (*) |
| Graphite (*) | Grunerite (*) | Iron (*) | Magnetite (*) | Marcasite (*) |
| Muscovite (*) | Pyrite (*) | Quartz (*) | Schreibersite (*) | Troilite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Arsenopyrite (*) | Arsenopyrite | FeAsS | 1 | 18898 | 9052 | ||
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 1 | 18898 | 27198 | ||
| Cubanite (*) | Cubanite Wurtzite | CuFe2S3 | 1 | 18898 | 802 | ||
| Fayalite (*) | Olivine | Fe2+2(SiO4) | 1 | 18898 | 371 | ||
| Gold (*) | Copper | Au | 1 | 18898 | 30554 | ||
| Graphite (*) | None | C | 1 | 18896 | 2812 | ||
| Grunerite (*) | Amphibole | Fe2+2Fe2+5Si8O22(OH)2 | 1 | 18898 | 223 | ||
| Iron (*) | Iron | Fe | 1 | 18896 | 1089 | ||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 18898 | 14899 | ||
| Marcasite (*) | Marcasite | FeS2 | 1 | 18898 | 5674 | ||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 18898 | 17380 | ||
| Pyrite (*) | Pyrite | FeS2 | 1 | 18898 | 39462 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 18898 | 61156 | ||
| Schreibersite (*) | None | (Fe,Ni)3P | 1 | 18896 | 374 | ||
| Troilite (*) | None | FeS | 1 | 18896 | 1044 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...