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 | Blödite | Clay | Corundum | Diaspore | Gismondine | Gypsum | Hexahydrite | Kaolinite | Mica |
Nolanite | None | Not in a structural group | Quartz | Rutile | Smectite-vermiculite | Starkeyite |
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 | 0 | 272 | |||
Anhydrite (*) | Not in a structural group | Ca(SO4) | 0 | 1588 | |||
Blödite (*) | Blödite | Na2Mg(SO4)2·4H2O | 0 | 130 | |||
Douglasite (*) | None | K2Fe2+Cl4·2H2O | 0 | 3 | |||
Ferrihydrite (*) | Nolanite | Fe3+10O14(OH)2 | 0 | 86 | |||
Fibroferrite (*) | Not in a structural group | Fe3+(SO4)(OH)·5H2O | 0 | 107 | |||
Gismondine (*) | Gismondine | Ca2(Si4Al4)O16·8H2O | 0 | 128 | |||
Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Hexahydrite (*) | Hexahydrite | Mg(SO4)·6H2O | 0 | 251 | |||
Hydroniumjarosite (*) | Alunite | (H3O)Fe3+3(SO4)2(OH)6 | 0 | 65 | |||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 0 | 2228 | |||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 5591 | |||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
Nacrite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 112 | |||
Natrojarosite (*) | Alunite | NaFe3+3(SO4)2(OH)6 | 0 | 254 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Rozenite (*) | Starkeyite | Fe2+(SO4)·4H2O | 0 | 293 | |||
Rutile (*) | Rutile | TiO2 | 0 | 5614 | |||
Thénardite (*) | None | Na2(SO4) | 0 | 299 | |||
Variscite (*) | None | Al(PO4)·2H2O | 0 | 301 | |||
Vauxite (*) | None | Fe2+Al2(PO4)2(OH)2·6H2O | 0 | 7 | |||
Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 0 | 652 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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