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 | Amorphous | Clay | Copiapite | Coquimbite | Gypsum | Halotrichite | Kaolinite | Metavoltine | None |
Not in a structural group | Römerite | Sulphur | Tamarugite | 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 |
---|---|---|---|---|---|---|---|
Alum-(K) (*) | Alum | KAl(SO4)2·12H2O | 0 | 92 | |||
Aluminocoquimbite (*) | Coquimbite | Al2Fe2(SO4)6(H2O)12·9H2O | 0 | 5 | |||
Alunite (*) | None | KAl3(SO4)2(OH)6 | 0 | 966 | |||
Alunogen (*) | Not in a structural group | Al2(SO4)3(H2O)12·5H2O | 0 | 272 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 0 | 409 | |||
Halloysite-10Å (*) | Clay Kaolinite | Al2Si2O5(OH)4·2H2O | 0 | 62 | |||
Krausite (*) | None | KFe3+(SO4)2·H2O | 0 | 21 | |||
Magnesiocopiapite (*) | Copiapite | MgFe3+4(SO4)6(OH)2·20H2O | 0 | 54 | |||
Metavoltine (*) | Metavoltine | K2Na6Fe2+Fe3+6O2(SO4)12·18H2O | 0 | 78 | |||
Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
Pickeringite (*) | Halotrichite | MgAl2(SO4)4·22H2O | 0 | 265 | |||
Römerite (*) | Römerite | Fe2+Fe3+2(SO4)4·14H2O | 0 | 115 | |||
Sulphur (*) | Sulphur | S | 0 | 2045 | |||
Tamarugite (*) | Tamarugite | NaAl(SO4)2·6H2O | 0 | 87 | |||
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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