| 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. |
| Beryl | Clay | Columbite | Feldspar | Mica | None | Not in a structural group | Olivine | Pyroxene | Quartz |
| Rutile |
| Albite (*) | Beryl (*) | Brazilianite (*) | Cassiterite (*) | Columbite-(Fe) (*) |
| Columbite-(Mn) (*) | Lithiophilite (*) | Microcline (*) | Muscovite (*) | Quartz (*) |
| Rutile (*) | Spodumene (*) | Tantalite-(Mn) (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Albite (*) | Feldspar | Na(AlSi3O8) | 524.5 | 522.3 | 0 | 8803 | |
| Beryl (*) | Beryl | Be3Al2Si6O18 | 524.5 | 522.3 | 0 | 4286 | |
| Brazilianite (*) | Not in a structural group | NaAl3(PO4)2(OH)4 | 524.5 | 522.3 | 0 | 59 | |
| Cassiterite (*) | Rutile | SnO2 | 524.5 | 522.3 | 0 | 5171 | |
| Columbite-(Fe) (*) | Columbite | Fe2+Nb2O6 | 524.5 | 522.3 | 0 | 518 | |
| Columbite-(Mn) (*) | Columbite | Mn2+Nb2O6 | 524.5 | 522.3 | 0 | 289 | |
| Lithiophilite (*) | Olivine | LiMn2+(PO4) | 524.5 | 522.3 | 0 | 155 | |
| Microcline (*) | Feldspar | K(AlSi3O8) | 524.5 | 522.3 | 0 | 4924 | |
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 524.5 | 522.3 | 0 | 17380 | |
| Quartz (*) | Quartz | SiO2 | 524.5 | 522.3 | 0 | 61156 | |
| Rutile (*) | Rutile | TiO2 | 524.5 | 522.3 | 0 | 5614 | |
| Spodumene (*) | Pyroxene | LiAlSi2O6 | 524.5 | 522.3 | 0 | 688 | |
| Tantalite-(Mn) (*) | Columbite | Mn2+Ta2O6 | 524.5 | 522.3 | 0 | 211 |
| 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-0140 | 524.5 | 522.3 | 523.4 ± 1.1 | Ar-Ar | Age of intrusion | biotite, thorianite | 4461 | Boqueirão Pegmatite, Parelhas, Borborema Mineral Province, Rio Grande Do Norte, Brazil | Boqueirão | Beurlen et al. (2014) | 10.1016/j.jsames.2014.08.007 | JSAES56_110 |
All locality data graciously provided by mindat.org
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