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. |
Alunite | Coronadite | Epsomite | Gypsum | Halotrichite | Hexahydrite | Metavoltine | None | Not in a structural group | Pyrite |
Rocksalt | Tamarugite |
Alunogen (*) | Epsomite (*) | Gypsum (*) | Halite (*) | Halotrichite (*) |
Hexahydrite (*) | Metavoltine (*) | Natrojarosite (*) | Pickeringite (*) | Pyrite (*) |
Redingtonite (*) | Schwertmannite (*) | Sideronatrite (*) | Tamarugite (*) |
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 |
---|---|---|---|---|---|---|---|
Alunogen (*) | Not in a structural group | Al2(SO4)3(H2O)12·5H2O | 2 | 12467,12476 | 272 | ||
Epsomite (*) | Epsomite | Mg(SO4)·7H2O | 1 | 12467 | 484 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 5 | 12470,12471,12474,12476,12480 | 6890 | ||
Halite (*) | Rocksalt | NaCl | 1 | 12473 | 1398 | ||
Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 1 | 12467 | 409 | ||
Hexahydrite (*) | Hexahydrite | Mg(SO4)·6H2O | 2 | 12467,12476 | 251 | ||
Metavoltine (*) | Metavoltine | K2Na6Fe2+Fe3+6O2(SO4)12·18H2O | 1 | 12476 | 78 | ||
Natrojarosite (*) | Alunite | NaFe3+3(SO4)2(OH)6 | 2 | 12466,12476 | 254 | ||
Pickeringite (*) | Halotrichite | MgAl2(SO4)4·22H2O | 1 | 12467 | 265 | ||
Pyrite (*) | Pyrite | FeS2 | 2 | 12467,12476 | 39462 | ||
Redingtonite (*) | Halotrichite | Fe2+Cr2(SO4)4·22H2O | 1 | 12467 | 2 | ||
Schwertmannite (*) | Coronadite | Fe3+16O16(OH)9.6(SO4)3.2·10H2O | 1 | 12467 | 37 | ||
Sideronatrite (*) | None | Na2Fe3+(SO4)2(OH)·3H2O | 3 | 12466,12467,12478 | 73 | ||
Tamarugite (*) | Tamarugite | NaAl(SO4)2·6H2O | 3 | 12466,12467,12478 | 87 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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