| 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. |
| Brookite | Calcite | Chloritoid | None | Not in a structural group | Pyrite | Quartz | Rutile |
| Anatase (*) | Brookite (*) | Calcite (*) | Chloritoid (*) | Pyrite (*) |
| Quartz (*) | Rutile (*) | Siderite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Anatase (*) | Not in a structural group | TiO2 | 1 | 115052 | 2162 | ||
| Brookite (*) | Brookite | TiO2 | 1 | 115052 | 700 | ||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Chloritoid (*) | Chloritoid | Fe2+Al2O(SiO4)(OH)2 | 1 | 115052 | 376 | ||
| Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Rutile (*) | Rutile | TiO2 | 1 | 115052 | 5614 | ||
| Siderite (*) | Calcite | Fe(CO3) | 1 | 115052 | 6417 |
All locality data graciously provided by mindat.org
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