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 | Dufrénite | None |
Cacoxenite (*) | Dufrénite (*) | Jarosite (*) | Strengite (*) |
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 |
---|---|---|---|---|---|---|---|
Cacoxenite (*) | None | Fe3+24AlO6(PO4)17(OH)12·75H2O | 1 | 63079 | 280 | ||
Dufrénite (*) | Dufrénite | Ca0.5Fe2+Fe3+5(PO4)4(OH)6·2H2O | 1 | 63079 | 139 | ||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 1 | 63079 | 2228 | ||
Strengite (*) | None | Fe3+(PO4)·2H2O | 1 | 63079 | 263 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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