| 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. |
| Calcite | Chlorite | Chloritoid | Clay | Corundum | Diaspore | Kaolinite | Mica | None | Pyrophyllite |
| Rutile | Spinel | Staurolite |
| Calcite (*) | Chloritoid (*) | Cookeite (*) | Diaspore (*) | Gahnite (*) |
| Hematite (*) | Kaolinite (*) | Margarite (*) | Paragonite (*) | Pyrophyllite (*) |
| Rutile (*) | Zincohögbomite-2N2S (*) | Zincostaurolite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Chloritoid (*) | Chloritoid | Fe2+Al2O(SiO4)(OH)2 | 0 | 376 | |||
| Cookeite (*) | Chlorite Clay | (Al,Li)3Al2(Si,Al)4O10(OH)8 | 0 | 181 | |||
| Diaspore (*) | Diaspore | AlO(OH) | 0 | 481 | |||
| Gahnite (*) | Spinel | ZnAl2O4 | 0 | 445 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 5591 | |||
| Margarite (*) | Mica Clay | CaAl2Si2Al2O10(OH)2 | 0 | 168 | |||
| Paragonite (*) | Mica Clay | NaAl2(Si3Al)O10(OH)2 | 0 | 247 | |||
| Pyrophyllite (*) | Clay Pyrophyllite | Al2Si4O10(OH)2 | 0 | 771 | |||
| Rutile (*) | Rutile | TiO2 | 0 | 5614 | |||
| Zincohögbomite-2N2S (*) | None | (Zn,Al,Fe)3(Al,Fe,Ti)8O15(OH) | 0 | 3 | |||
| Zincostaurolite (*) | Staurolite | Zn2Al9Si4O23(OH) | 0 | 6 |
All locality data graciously provided by mindat.org
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