| 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. |
| Analcime | Calcite | Gadolinite | Natrolite | None | Not in a structural group | Prehnite |
| Analcime (*) | Calcite (*) | Datolite (*) | Laumontite (*) | Mesolite (*) |
| Natrolite (*) | Prehnite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Analcime (*) | Analcime | Na(AlSi2O6)·H2O | 1 | 58443 | 1627 | ||
| Calcite (*) | Calcite | Ca(CO3) | 1 | 58443 | 27770 | ||
| Datolite (*) | Gadolinite | CaB(SiO4)(OH) | 1 | 58443 | 498 | ||
| Laumontite (*) | Not in a structural group | CaAl2Si4O12·4H2O | 1 | 58443 | 1271 | ||
| Mesolite (*) | Natrolite | Na2Ca2(Si9Al6)O30·8H2O | 1 | 58443 | 425 | ||
| Natrolite (*) | Natrolite | Na2(Si3Al2)O10·2H2O | 1 | 58443 | 1236 | ||
| Prehnite (*) | Prehnite | Ca2Al(Si3Al)O10(OH)2 | 1 | 58443 | 1898 |
All locality data graciously provided by mindat.org
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