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. |
Autunite | Blödite | Clay | Cristobalite | Gypsum | Meta-autunite | None | Smectite-vermiculite | Sulphur |
Autunite (*) | Blödite (*) | Cristobalite (*) | Gypsum (*) | Meta-autunite (*) |
Montmorillonite (*) | Sulphur (*) |
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 |
---|---|---|---|---|---|---|---|
Autunite (*) | Autunite | Ca(UO2)2(PO4)2·10-12H2O | 2 | 160454,160461 | 1272 | ||
Blödite (*) | Blödite | Na2Mg(SO4)2·4H2O | 2 | 160439,160465 | 130 | ||
Cristobalite (*) | Cristobalite | SiO2 | 0 | 453 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 2 | 160441,160452 | 6890 | ||
Meta-autunite (*) | Meta-autunite | Ca(UO2)2(PO4)2·6H2O | 2 | 160454,160461 | 388 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 2 | 160450,160459 | 1508 | ||
Sulphur (*) | Sulphur | S | 1 | 160443 | 2045 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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