| 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 | Chabazite | Clay | Feldspar | Gypsum | Harmotome | Kaolinite | Natrolite | None |
| Spinel | Tridymite |
| 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 | 0 | 1627 | |||
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Chabazite-Ca (*) | Chabazite | Ca2[Al4Si8O24]·13H2O | 0 | 310 | |||
| Chabazite-K (*) | Chabazite | (K2NaCa0.5)[Al4Si8O24]·11H2O | 0 | 30 | |||
| Dolomite (*) | None | CaMg(CO3)2 | 0 | 9895 | |||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
| Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 5591 | |||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
| Merlinoite (*) | None | K5Ca2(Si23Al9)O64·24H2O | 0 | 17 | |||
| Natrolite (*) | Natrolite | Na2(Si3Al2)O10·2H2O | 0 | 1236 | |||
| Nepheline (*) | Tridymite | Na3K(Al4Si4O16) | 0 | 884 | |||
| Nordstrandite (*) | None | Al(OH)3 | 0 | 64 | |||
| Phillipsite-K (*) | Harmotome | K6(Si10Al6)O32·12H2O | 0 | 71 | |||
| Sanidine (*) | Feldspar | K(AlSi3O8) | 0 | 598 | |||
| Todorokite (*) | None | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O | 0 | 433 | |||
| Wairakite (*) | Analcime | Ca(Si4Al2)O12·2H2O | 0 | 73 |
All locality data graciously provided by mindat.org
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