| 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. |
| Amorphous | Apatite | Beryl | Chlorite | Clay | Columbite | Diaspore | Feldspar | Fluorite | Garnet |
| Meta-autunite | Mica | None | Quartz | Tourmaline | Zircon |
| 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) | 277.9 | 277.9 | 0 | 8803 | |
| Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 277.9 | 277.9 | 0 | 2353 | |
| Annite (*) | Mica Clay | KFe2+3(AlSi3O10)(OH)2 | 277.9 | 277.9 | 0 | 356 | |
| Beryl (*) | Beryl | Be3Al2Si6O18 | 277.9 | 277.9 | 0 | 4286 | |
| Columbite-(Fe) (*) | Columbite | Fe2+Nb2O6 | 277.9 | 277.9 | 0 | 518 | |
| Cookeite (*) | Chlorite Clay | (Al,Li)3Al2(Si,Al)4O10(OH)8 | 277.9 | 277.9 | 0 | 181 | |
| Elbaite (*) | Tourmaline | Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) | 277.9 | 277.9 | 0 | 520 | |
| Fluorapatite (*) | Apatite | Ca5(PO4)3F | 277.9 | 277.9 | 0 | 2740 | |
| Fluorite (*) | Fluorite | CaF2 | 277.9 | 277.9 | 0 | 9617 | |
| Goethite (*) | Diaspore | FeO(OH) | 277.9 | 277.9 | 0 | 7437 | |
| Meta-autunite (*) | Meta-autunite | Ca(UO2)2(PO4)2·6H2O | 277.9 | 277.9 | 0 | 388 | |
| Microcline (*) | Feldspar | K(AlSi3O8) | 277.9 | 277.9 | 0 | 4924 | |
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 277.9 | 277.9 | 0 | 17380 | |
| Opal (*) | Amorphous | SiO2·nH2O | 277.9 | 277.9 | 0 | 2994 | |
| Quartz (*) | Quartz | SiO2 | 277.9 | 277.9 | 0 | 61156 | |
| Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 277.9 | 277.9 | 0 | 2705 | |
| Uraninite (*) | Fluorite | UO2 | 277.9 | 277.9 | 0 | 2718 | |
| Zircon (*) | Zircon | Zr(SiO4) | 277.9 | 277.9 | 0 | 5251 |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mo-00159 | 277.9 | 277.9 | 277.9 | U-Pb | monazite | Yes | Molybdenite | Mo | 17878 | Middletown, Middlesex Co., Connecticut, USA | Middletown | Fenner (1932) | 10.2475/ajs.s5-23.136.327 | AJS5_327 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...