| 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. |
| Clay | Coronadite | Corundum | Feldspar | Gypsum | Nickeline | None | Not in a structural group | Olivine | Pyrite |
| Pyroxene | Quartz | Rhabdophane | Rocksalt | Smectite-vermiculite | Spinel |
| Akaganeite (*) | Anhydrite (*) | Augite (*) | Bassanite (*) | Forsterite (*) |
| Gypsum (*) | Halite (*) | Hematite (*) | Ilmenite (*) | Magnetite (*) |
| Nontronite (*) | Pigeonite (*) | Pyrite (*) | Pyrrhotite (*) | Quartz (*) |
| Sanidine (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Akaganeite (*) | Coronadite | (Fe3+,Ni2+)8(OH,O)16Cl1.25·nH2O | 2 | 80314,80315 | 63 | ||
| Anhydrite (*) | Not in a structural group | Ca(SO4) | 2 | 80315,80316 | 1588 | ||
| Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 3 | 80314,80315,80316 | 2060 | ||
| Bassanite (*) | Rhabdophane | Ca(SO4)·0.5H2O | 2 | 80314,80315 | 82 | ||
| Forsterite (*) | Olivine | Mg2(SiO4) | 0 | 1188 | |||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
| Halite (*) | Rocksalt | NaCl | 2 | 80314,80315 | 1398 | ||
| Hematite (*) | Corundum | Fe2O3 | 3 | 80314,80315,80316 | 14640 | ||
| Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 2 | 80314,80316 | 5433 | ||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 3 | 80314,80315,80316 | 14899 | ||
| Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 0 | 471 | |||
| Pigeonite (*) | Pyroxene | (Mg,Fe,Ca)2Si2O6 | 3 | 80314,80315,80316 | 303 | ||
| Pyrite (*) | Pyrite | FeS2 | 1 | 80315 | 39462 | ||
| Pyrrhotite (*) | Nickeline | Fe7S8 | 2 | 80314,80315 | 9056 | ||
| Quartz (*) | Quartz | SiO2 | 3 | 80314,80315,80316 | 61156 | ||
| Sanidine (*) | Feldspar | K(AlSi3O8) | 0 | 598 |
All locality data graciously provided by mindat.org
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