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. |
Alum | Alunite | Copiapite | Diaspore | Halotrichite | None | Not in a structural group | Rutile |
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 |
---|---|---|---|---|---|---|---|
Aluminocopiapite (*) | Copiapite | (Al,Mg)Fe3+4(SO4)6(OH,O)2·20H2O | 1 | 110321 | 50 | ||
Alunogen (*) | Not in a structural group | Al2(SO4)3(H2O)12·5H2O | 1 | 110321 | 272 | ||
Ammoniojarosite (*) | Alunite | (NH4)Fe3+3(SO4)2(OH)6 | 1 | 110321 | 30 | ||
Copiapite (*) | Copiapite | Fe2+Fe3+4(SO4)6(OH)2·20H2O | 1 | 110321 | 382 | ||
Fibroferrite (*) | Not in a structural group | Fe3+(SO4)(OH)·5H2O | 1 | 110321 | 107 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 110320 | 7437 | ||
Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 1 | 110321 | 409 | ||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 1 | 110321 | 2228 | ||
Kalinite (*) | None | KAl(SO4)2·11H2O | 1 | 110321 | 54 | ||
Magnesiocopiapite (*) | Copiapite | MgFe3+4(SO4)6(OH)2·20H2O | 1 | 110321 | 54 | ||
Pickeringite (*) | Halotrichite | MgAl2(SO4)4·22H2O | 1 | 110321 | 265 | ||
Pyrolusite (*) | Rutile | MnO2 | 1 | 110320 | 3106 | ||
Slavíkite (*) | Not in a structural group | (H3O)3Mg6Fe15(SO4)21(OH)18·98H2O | 1 | 110321 | 44 | ||
Tschermigite (*) | Alum | (NH4)Al(SO4)2·12H2O | 1 | 110321 | 81 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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