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 | Calcite | Clay | Fluorite | Gypsum | None | Smectite-vermiculite | Zippeite |
Calcite (*) | Carnotite (*) | Gypsum (*) | Jarosite (*) | Montmorillonite (*) |
Uraninite (*) | Uranophane-α (*) | Zippeite (*) |
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 |
---|---|---|---|---|---|---|---|
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Carnotite (*) | None | K2(UO2)2(VO4)2·3H2O | 0 | 1184 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 0 | 2228 | |||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 0 | 1508 | |||
Uraninite (*) | Fluorite | UO2 | 0 | 2718 | |||
Uranophane-α (*) | None | Ca(UO2)2(SiO3OH)2·5H2O | 0 | 890 | |||
Zippeite (*) | Zippeite | K2[(UO2)4(SO4)2O2(OH)2](H2O)4 | 0 | 175 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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