| 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. |
| Aragonite | Calcite | Corundum | Feldspar | Lepidocrocite | Natrolite | None | Pyroxene | Thomsonite |
| Anorthite (*) | Aragonite (*) | Augite (*) | Böhmite (*) | Calcite (*) |
| Dolomite (*) | Gibbsite (*) | Gonnardite (*) | Hematite (*) | Natrolite (*) |
| Nordstrandite (*) | 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 |
|---|---|---|---|---|---|---|---|
| Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 0 | 1036 | |||
| Aragonite (*) | Aragonite | Ca(CO3) | 0 | 3250 | |||
| Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 0 | 2060 | |||
| Böhmite (*) | Lepidocrocite | AlO(OH) | 0 | 195 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Dolomite (*) | None | CaMg(CO3)2 | 0 | 9895 | |||
| Gibbsite (*) | None | Al(OH)3 | 0 | 504 | |||
| Gonnardite (*) | Natrolite | (Na,Ca)2(Si,Al)5O10·3H2O | 0 | 167 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Natrolite (*) | Natrolite | Na2(Si3Al2)O10·2H2O | 0 | 1236 | |||
| Nordstrandite (*) | None | Al(OH)3 | 0 | 64 | |||
| Thomsonite-Ca (*) | Thomsonite | NaCa2(Al5Si5)O20·6H2O | 0 | 452 |
All locality data graciously provided by mindat.org
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