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| 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. |
| Amphibole | Apatite | Beryl | Clay | Columbite | Feldspar | Garnet | Mica | None | Not in a structural group |
| Olivine | Phenakite | Pyroxene | Quartz | Rocksalt | Rutile | Spinel | Tapiolite | 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) | 2651 | 2601 | 3 | 32373,32374,32377 | 8803 |
| Beryl (*) | Beryl | Be3Al2Si6O18 | 2 | 32375,32377 | 4286 | ||
| Bikitaite (*) | None | LiAlSi2O6·H2O | 2642 | 2601 | 1 | 32373 | 4 |
| Cassiterite (*) | Rutile | SnO2 | 2651 | 2637 | 2 | 32374,32377 | 5171 |
| Chrysoberyl (*) | Olivine | BeAl2O4 | 2642 | 2601 | 1 | 32373 | 321 |
| Columbite-(Fe) (*) | Columbite | Fe2+Nb2O6 | 1 | 32377 | 518 | ||
| Columbite-(Mn) (*) | Columbite | Mn2+Nb2O6 | 1 | 32377 | 289 | ||
| Cordierite (*) | Beryl | Mg2Al4Si5O18 | 2642 | 2601 | 1 | 32373 | 1008 |
| Eucryptite (*) | Phenakite | LiAlSiO4 | 2642 | 2642 | 1 | 32373 | 29 |
| Ferrotitanowodginite (*) | Columbite | Fe2+TiTa2O8 | 1 | 32377 | 4 | ||
| Ferrowodginite (*) | Columbite | Fe2+Sn4+Ta2O8 | 2 | 32375,32377 | 16 | ||
| Fluorapatite (*) | Apatite | Ca5(PO4)3F | 1 | 32377 | 2740 | ||
| Gahnite (*) | Spinel | ZnAl2O4 | 2651 | 2637 | 1 | 32374 | 445 |
| Halite (*) | Rocksalt | NaCl | 1 | 32377 | 1398 | ||
| Holmquistite (*) | Amphibole | Li2(Mg3Al2)Si8O22(OH)2 | 2642 | 2601 | 1 | 32373 | 42 |
| Lithiophilite (*) | Olivine | LiMn2+(PO4) | 1 | 32375 | 155 | ||
| Microcline (*) | Feldspar | K(AlSi3O8) | 1 | 32377 | 4924 | ||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 2651 | 2601 | 3 | 32373,32374,32377 | 17380 |
| Petalite (*) | Not in a structural group | LiAlSi4O10 | 2651 | 2601 | 4 | 32373,32374,32375,32377 | 124 |
| Quartz (*) | Quartz | SiO2 | 2651 | 2601 | 4 | 32373,32374,32375,32377 | 61156 |
| Rutile (*) | Rutile | TiO2 | 1 | 32377 | 5614 | ||
| Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 2651 | 2637 | 1 | 32374 | 1214 |
| Spodumene (*) | Pyroxene | LiAlSi2O6 | 2651 | 2637 | 3 | 32374,32375,32377 | 688 |
| Tantalite-(Fe) (*) | Columbite | Fe2+Ta2O6 | 1 | 32377 | 99 | ||
| Tantalite-(Mn) (*) | Columbite | Mn2+Ta2O6 | 1 | 32377 | 211 | ||
| Tapiolite-(Fe) (*) | Tapiolite | Fe2+Ta2O6 | 1 | 32377 | 88 | ||
| Thorite (*) | Zircon | Th(SiO4) | 2651 | 2637 | 1 | 32374 | 1006 |
| Titanowodginite (*) | Columbite | Mn2+TiTa2O8 | 1 | 32377 | 7 | ||
| Wodginite (*) | Columbite | Mn2+Sn4+Ta2O8 | 1 | 32377 | 78 | ||
| Xenotime-(Y) (*) | Zircon | Y(PO4) | 2651 | 2637 | 1 | 32374 | 939 |
| Zircon (*) | Zircon | Zr(SiO4) | 2651 | 2637 | 1 | 32374 | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alexandra-0198 | 2605 | 2601 | 2603±2 | U-Pb | Age of pegmatite | columbite, tantalite | 99FWB74 | 244373 | Big Mack Pegmatite, Paterson Lake Area, Kenora District, Ontario, Canada | Big Mack pegmatite | Smith et al. (2004) | 10.1007/s00410-003-0538-y | CMP147_549 | These data suggest that sample 99FWB74 has undergone multiple fractionation of the U-Pb system, perhaps related to the deformation event, with an overall loss of uranium | |||||||
| Alexandra-0199 | 2618 | 2614 | 2616±2 | U-Pb | Age of pegmatite | columbite, tantalite | 99FWB74 | 244373 | Big Mack Pegmatite, Paterson Lake Area, Kenora District, Ontario, Canada | Big Mack pegmatite | Smith et al. (2004) | 10.1007/s00410-003-0538-y | CMP147_549 | These data suggest that sample 99FWB74 has undergone multiple fractionation of the U-Pb system, perhaps related to the deformation event, with an overall loss of uranium | |||||||
| Alexandra-0200 | 2609 | 2605 | 2607±2 | U-Pb | Age of pegmatite | columbite, tantalite | 99FWB74 | 244373 | Big Mack Pegmatite, Paterson Lake Area, Kenora District, Ontario, Canada | Big Mack pegmatite | Smith et al. (2004) | 10.1007/s00410-003-0538-y | CMP147_549 | These data suggest that sample 99FWB74 has undergone multiple fractionation of the U-Pb system, perhaps related to the deformation event, with an overall loss of uranium | |||||||
| Grew_Li_2019_0025 | 2642 | 2642 | 2642 | Eucryptite | 244373 | Big Mack Pegmatite, Paterson Lake Area, Kenora District, Ontario, Canada | Big Mack pegmatite, Sepatation Lake Area, Kenora district, Ontario, Canada | Tindle et al. (2002) | 10.2113/gscanmin.40.3.753 | CM40_753 | |||||||||||
| Bradley_2012_036 | 2651 | 2637 | 2644±7 | U/Pb | columbite, tantalite | 212378 | Big Whopper Pegmatite, Paterson Lake Area, Kenora District, Ontario, Canada | Big Whopper | McCauley and Bradley (2014) | 10.3749/canmin.52.2.183 | CM52_183 | ||||||||||
| Alexandra-0201 | 2590 | 2586 | 2588±2 | U-Pb | Age of pegmatite | columbite, tantalite | 99FWB74 | 244374 | Pegmatite 93-265, Paterson Lake Area, Kenora District, Ontario, Canada | Big Mack pegmatite | Smith et al. (2004) | 10.1007/s00410-003-0538-y | CMP147_549 | These data suggest that sample 99FWB74 has undergone multiple fractionation of the U-Pb system, perhaps related to the deformation event, with an overall loss of uranium |
| Sample | Source Locality | Reference URL |
|---|---|---|
All locality data graciously provided by mindat.org
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