| 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 | Diaspore | Ettringite | Gypsum | Hydrotalcite | None | Vivianite |
| Calcite (*) | Ettringite (*) | Fougèrite (*) | Goethite (*) | Gypsum (*) |
| Siderite (*) | Vivianite (*) |
| 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 | |||
| Ettringite (*) | Ettringite | Ca6Al2(SO4)3(OH)12·27H2O | 0 | 93 | |||
| Fougèrite (*) | Hydrotalcite | Fe2+4Fe3+2(OH)12(CO3)·3H2O | 0 | 20 | |||
| Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
| Siderite (*) | Calcite | Fe(CO3) | 0 | 6417 | |||
| Vivianite (*) | Vivianite | Fe2+3(PO4)2·8H2O | 0 | 636 |
All locality data graciously provided by mindat.org
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