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 | Arcanite | Clay | Copiapite | Coquimbite | Corundum | Gypsum | Halotrichite | Kaolinite |
Mica | None | Not in a structural group | Picromerite | Quartz | Starkeyite | Voltaite |
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 |
---|---|---|---|---|---|---|---|
Alunite (*) | None | KAl3(SO4)2(OH)6 | 0 | 966 | |||
Alunogen (*) | Not in a structural group | Al2(SO4)3(H2O)12·5H2O | 0 | 272 | |||
Ammoniojarosite (*) | Alunite | (NH4)Fe3+3(SO4)2(OH)6 | 0 | 30 | |||
Boussingaultite (*) | Picromerite | (NH4)2Mg(SO4)2·6H2O | 0 | 30 | |||
Copiapite (*) | Copiapite | Fe2+Fe3+4(SO4)6(OH)2·20H2O | 0 | 382 | |||
Coquimbite (*) | Coquimbite | AlFe3(SO4)6(H2O)12·6H2O | 0 | 136 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 0 | 409 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 0 | 2228 | |||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 5591 | |||
Mascagnite (*) | Arcanite | (NH4)2(SO4) | 0 | 61 | |||
Mohrite (*) | Picromerite | (NH4)2Fe2+(SO4)2·6H2O | 0 | 18 | |||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
Pickeringite (*) | Halotrichite | MgAl2(SO4)4·22H2O | 0 | 265 | |||
Picromerite (*) | Picromerite | K2Mg(SO4)2·6H2O | 0 | 44 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Rozenite (*) | Starkeyite | Fe2+(SO4)·4H2O | 0 | 293 | |||
Tschermigite (*) | Alum | (NH4)Al(SO4)2·12H2O | 0 | 81 | |||
Voltaite (*) | Voltaite | K2Fe2+5Fe3+3Al(SO4)12·18H2O | 0 | 111 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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