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 | Gypsum | None |
Ammoniojarosite (*) | Gypsum (*) | Schröckingerite (*) | Tschermigite (*) |
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 |
---|---|---|---|---|---|---|---|
Ammoniojarosite (*) | Alunite | (NH4)Fe3+3(SO4)2(OH)6 | 0 | 30 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Schröckingerite (*) | None | NaCa3(UO2)(SO4)(CO3)3F·10H2O | 0 | 128 | |||
Tschermigite (*) | Alum | (NH4)Al(SO4)2·12H2O | 0 | 81 |
Sample | Source Locality | Reference URL |
---|---|---|
R060408 | Wamsutter, Sweetwater Co., Wyoming, USA | https://rruff.info/R060408 |
R050276 | Wamsutter, Sweetwater Co., Wyoming, USA | https://rruff.info/R050276 |
All locality data graciously provided by mindat.org
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