| 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. |
| Apatite | Calcite | Chlorite | Clay | Diaspore | Feldspar | Gypsum | Marcasite | Mica | None |
| Northupite | Not in a structural group | Pyrite | Quartz | Rocksalt | Serpentine |
| 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 |
|---|---|---|---|---|---|---|---|
| Albite (*) | Feldspar | Na(AlSi3O8) | 2 | 19277,19278 | 8803 | ||
| Amesite (*) | Clay Serpentine | Mg2Al(AlSiO5)(OH)4 | 1 | 19280 | 74 | ||
| Anhydrite (*) | Not in a structural group | Ca(SO4) | 4 | 19275,19279,19281,19283 | 1588 | ||
| Burkeite (*) | None | Na4(SO4)(CO3) | 7 | 19275,19277,19278,19279,19280,19281,19283 | 47 | ||
| Calcite (*) | Calcite | Ca(CO3) | 4 | 19272,19277,19283,19284 | 27770 | ||
| Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 1 | 19278 | 1756 | ||
| Dolomite (*) | None | CaMg(CO3)2 | 2 | 19277,19283 | 9895 | ||
| Dorfmanite (*) | None | Na2(PO3OH)·2H2O | 1 | 19278 | 11 | ||
| Goethite (*) | Diaspore | FeO(OH) | 2 | 19272,19273 | 7437 | ||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 2 | 19268,19285 | 6890 | ||
| Halite (*) | Rocksalt | NaCl | 9 | 19275,19276,19277,19278,19279,19280,19281,19282,19283 | 1398 | ||
| Hydroxylapatite (*) | Apatite | Ca5(PO4)3OH | 3 | 19275,19281,19283 | 367 | ||
| Marcasite (*) | Marcasite | FeS2 | 1 | 19285 | 5674 | ||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 19278 | 17380 | ||
| Nahcolite (*) | None | NaH(CO3) | 6 | 19275,19276,19278,19280,19281,19282 | 78 | ||
| Natron (*) | None | Na2(CO3)·10H2O | 2 | 19278,19280 | 51 | ||
| Northupite (*) | Northupite | Na3Mg(CO3)2Cl | 2 | 19275,19281 | 31 | ||
| Pyrite (*) | Pyrite | FeS2 | 1 | 19285 | 39462 | ||
| Quartz (*) | Quartz | SiO2 | 11 | 19270,19275,19276,19277,19278,19279,19280,19281,19282,19283,19285 | 61156 | ||
| Sylvite (*) | Rocksalt | KCl | 5 | 19275,19279,19280,19281,19283 | 275 | ||
| Thénardite (*) | None | Na2(SO4) | 6 | 19275,19276,19277,19279,19281,19282 | 299 | ||
| Thermonatrite (*) | None | Na2(CO3)·H2O | 6 | 19275,19276,19278,19279,19281,19283 | 64 | ||
| Trona (*) | None | Na3(HCO3)(CO3)·2H2O | 6 | 19276,19277,19279,19280,19281,19283 | 129 |
All locality data graciously provided by mindat.org
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