| 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 | Chabazite | Harmotome | None | Not in a structural group | Pyroxene |
| Augite (*) | Calcite (*) | Chabazite-Ca (*) | Chabazite-K (*) | Offretite (*) |
| Phillipsite-Ca (*) | Phillipsite-K (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 0 | 2060 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Chabazite-Ca (*) | Chabazite | Ca2[Al4Si8O24]·13H2O | 0 | 310 | |||
| Chabazite-K (*) | Chabazite | (K2NaCa0.5)[Al4Si8O24]·11H2O | 0 | 30 | |||
| Offretite (*) | Not in a structural group | KCaMg(Si13Al5)O36·15H2O | 0 | 146 | |||
| Phillipsite-Ca (*) | Harmotome | Ca3(Si10Al6)O32·12H2O | 0 | 75 | |||
| Phillipsite-K (*) | Harmotome | K6(Si10Al6)O32·12H2O | 0 | 71 |
All locality data graciously provided by mindat.org
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