| 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 | Baryte | None | Pyrite | Quartz | Sphalerite |
| Baryte (*) | Dolomite (*) | Goyazite (*) | Pyrite (*) | Quartz (*) |
| Sphalerite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Baryte (*) | Baryte | Ba(SO4) | 939.5 | 934.7 | 0 | 11547 | |
| Dolomite (*) | None | CaMg(CO3)2 | 939.5 | 934.7 | 0 | 9895 | |
| Goyazite (*) | Alunite | SrAl3(PO4)(PO3OH)(OH)6 | 939.5 | 934.7 | 0 | 173 | |
| Pyrite (*) | Pyrite | FeS2 | 939.5 | 934.7 | 0 | 39462 | |
| Quartz (*) | Quartz | SiO2 | 939.5 | 934.7 | 0 | 61156 | |
| Sphalerite (*) | Sphalerite | ZnS | 939.5 | 934.7 | 0 | 21482 |
| Excel ID | Max Age (Ma) | Min Age (Ma) | Age as listed in reference | Dating Method | Age Interpret | Prioritized? | Sample Source | Sample Num | Run Num | Age from other Locality | Dated Mineral | Minerals explicitely stated as having this age | Age applies to these Elements | MinDat Locality ID | Dated Locality (Max Age) | Location as listed in reference | Reference | Reference DOI | Reference ID | Age Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alexandra-0229 | 939.5 | 934.7 | 937.1±2.4 | U-Pb | Age of Nb-Ta mineralization | tantalite-(fe), tantalite-(mn) | 156 | Ta, Nb | 262106 | Wigu Hill REE Deposit, Morogoro Region, Tanzania | Muana | Melcher et al. (2015) | 10.1016/j.oregeorev.2013.09.003 | OGR64_667 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...