| 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. |
| Bismutite | None | Pyrochlore | Topaz |
| Bismutite (*) | Hydrokenoelsmoreite (*) | Russellite (*) | Topaz (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Bismutite (*) | Bismutite | Bi2O2(CO3) | 0 | 716 | |||
| Hydrokenoelsmoreite (*) | Pyrochlore | 2W2O6(H2O) | 0 | 57 | |||
| Russellite (*) | None | Bi2WO6 | 0 | 40 | |||
| Topaz (*) | Topaz | Al2SiO4F2 | 0 | 1476 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...