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 | Copiapite | Gypsum | Johannite | None | Zippeite |
Gypsum (*) | Jarosite (*) | Johannite (*) | Zincocopiapite (*) | 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 |
---|---|---|---|---|---|---|---|
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 0 | 2228 | |||
Johannite (*) | Johannite | Cu(UO2)2(SO4)2(OH)2·8H2O | 0 | 69 | |||
Zincocopiapite (*) | Copiapite | ZnFe3+4(SO4)6(OH)2·20H2O | 0 | 11 | |||
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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