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. |
Arsenic | Gypsum | None | Not in a structural group |
Alunogen (*) | Arsenic (*) | Pharmacolite (*) | Picropharmacolite (*) |
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 |
---|---|---|---|---|---|---|---|
Alunogen (*) | Not in a structural group | Al2(SO4)3(H2O)12·5H2O | 0 | 272 | |||
Arsenic (*) | Arsenic | As | 1 | 29750 | 379 | ||
Pharmacolite (*) | Gypsum | Ca(AsO3OH)·2H2O | 1 | 29750 | 105 | ||
Picropharmacolite (*) | None | Ca4Mg(AsO3OH)2(AsO4)2·11H2O | 1 | 29750 | 99 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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