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 | Halotrichite | None | Pyrite | Vivianite | Wavellite |
Crandallite (*) | Halotrichite (*) | Pyrite (*) | Siderite (*) | Vivianite (*) |
Wavellite (*) |
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 |
---|---|---|---|---|---|---|---|
Crandallite (*) | Alunite | CaAl3(PO4)(PO3OH)(OH)6 | 1 | 52378 | 310 | ||
Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 1 | 52378 | 409 | ||
Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
Siderite (*) | Calcite | Fe(CO3) | 1 | 52377 | 6417 | ||
Vivianite (*) | Vivianite | Fe2+3(PO4)2·8H2O | 1 | 52377 | 636 | ||
Wavellite (*) | Wavellite | Al3(PO4)2(OH)3·5H2O | 1 | 52378 | 374 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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