| 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. |
| Cerite | Diaspore | Feldspar | Iron | None | Pyroxene | Spinel |
| Anorthite (*) | Celsian (*) | Diopside (*) | Goethite (*) | Iron (*) |
| Merrillite (*) | Spinel (*) | Tetrataenite (*) | 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 |
|---|---|---|---|---|---|---|---|
| Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 0 | 1036 | |||
| Celsian (*) | Feldspar | Ba(Al2Si2O8) | 0 | 100 | |||
| Diopside (*) | Pyroxene | CaMgSi2O6 | 0 | 4135 | |||
| Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
| Iron (*) | Iron | Fe | 0 | 1089 | |||
| Merrillite (*) | Cerite | Ca9NaMg(PO4)7 | 0 | 230 | |||
| Spinel (*) | Spinel | MgAl2O4 | 0 | 1934 | |||
| Tetrataenite (*) | None | FeNi | 0 | 116 | |||
| Troilite (*) | None | FeS | 0 | 1044 |
All locality data graciously provided by mindat.org
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