| 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. |
| Braunite | Calcite | Corundum | None | Quartz | Rutile | Thomsonite |
| Braunite (*) | Calcite (*) | Hematite (*) | Pyrolusite (*) | Quartz (*) |
| Thomsonite-Ca (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Braunite (*) | Braunite | Mn2+Mn3+6O8(SiO4) | 1 | 83207 | 483 | ||
| Calcite (*) | Calcite | Ca(CO3) | 1 | 83207 | 27770 | ||
| Hematite (*) | Corundum | Fe2O3 | 1 | 83207 | 14640 | ||
| Pyrolusite (*) | Rutile | MnO2 | 1 | 83207 | 3106 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 83207 | 61156 | ||
| Thomsonite-Ca (*) | Thomsonite | NaCa2(Al5Si5)O20·6H2O | 1 | 83209 | 452 |
All locality data graciously provided by mindat.org
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