Uranium/Thorium isotopic composition of various mid-late Holocene features collected from twelve islands in French Polynesia
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| Natura: | Dataset Open Access |
| Lingua: | en |
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PANGAEA
2021
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| _version_ | 1867168208414310400 |
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| author | Hallmann, Nadine Camoin, Gilbert Eisenhauer, Anton Samankassou, Elias Vella, Claude Botella, A Milne, Glenn A Pothin, Virginie Dussouillez, Philippe Fleury, Jules Fietzke, Jan Goepfert, Tyler J |
| author_facet | Hallmann, Nadine Camoin, Gilbert Eisenhauer, Anton Samankassou, Elias Vella, Claude Botella, A Milne, Glenn A Pothin, Virginie Dussouillez, Philippe Fleury, Jules Fietzke, Jan Goepfert, Tyler J |
| collection | Datos científicos de ciencias marinas y ambientales |
| contents | Uranium/Thorium isotopic composition of 165 samples from various mid-late Holocene features, such as in situ Porites microatolls, in situ reef flats, conglomerates and reworked reef blocks, collected from twelve islands in French Polynesia. Recommendations of Dutton et al. (2017) were followed for the presentation of U/Th age data. For each parameter, the first column contains the value and the second column the statistical error. All statistical errors are two standard deviations of the mean (2σ mean). All samples have been corrected for initial 230Th by using a 230Th/232Th activity ratio of 0.66 ± 0.2 (Fietzke et al., 2005). Non-reported data consist of 230Th/232Th ratios which became negative due to background corrections. 238U Concentrations are not corrected for the background. |
| format | Dataset Open Access |
| id | pangaea_https___doi_org_10_1594_PANGAEA_927589 |
| institution | PANGAEA |
| language | en |
| publishDate | 2021 |
| publisher | PANGAEA |
| record_format | pangaea |
| spellingShingle | Uranium/Thorium isotopic composition of various mid-late Holocene features collected from twelve islands in French Polynesia Hallmann, Nadine Camoin, Gilbert Eisenhauer, Anton Samankassou, Elias Vella, Claude Botella, A Milne, Glenn A Pothin, Virginie Dussouillez, Philippe Fleury, Jules Fietzke, Jan Goepfert, Tyler J Age, dated; Age, dated, standard deviation; Age, Uranium-Thorium; Bora Bora; Calculated; Event label; Fakarava; French_Polynesia_BOB; French_Polynesia_FAK; French_Polynesia_GAM; French_Polynesia_HAO; French_Polynesia_MAK; French_Polynesia_MAN; French_Polynesia_MAU; French_Polynesia_MOO; French_Polynesia_RAI; French_Polynesia_RAN; French_Polynesia_TAA; French_Polynesia_TIK; French Polynesia; Gambier; HAND; Hao; LATITUDE; LONGITUDE; low-lying islands; Makemo; Manihi; Maupiti; mid-late Holocene sea level; Moorea; Porites microatolls; Raivavae; Rangiroa; reef development; Sample ID; Sampling by hand; storm deposits; Tahaa; Thorium-230; Thorium-230, standard deviation; Thorium-230/Thorium-232 activity ratio; Thorium-230/Thorium-232 activity ratio, standard deviation; Thorium-230/Uranium-238 activity ratio; Thorium-230/Uranium-238 activity ratio, error, relative; Thorium-232; Thorium-232, standard deviation; Tikhau; Uranium-234/Uranium-238 activity ratio; Uranium-234/Uranium-238 activity ratio, standard deviation; Uranium-238; Uranium-238, standard deviation; Uranium-238/Thorium-232 activity ratio; Uranium-238/Thorium-232 activity ratio, standard deviation; U-series dating Uranium/Thorium isotopic composition of 165 samples from various mid-late Holocene features, such as in situ Porites microatolls, in situ reef flats, conglomerates and reworked reef blocks, collected from twelve islands in French Polynesia. Recommendations of Dutton et al. (2017) were followed for the presentation of U/Th age data. For each parameter, the first column contains the value and the second column the statistical error. All statistical errors are two standard deviations of the mean (2σ mean). All samples have been corrected for initial 230Th by using a 230Th/232Th activity ratio of 0.66 ± 0.2 (Fietzke et al., 2005). Non-reported data consist of 230Th/232Th ratios which became negative due to background corrections. 238U Concentrations are not corrected for the background. |
| title | Uranium/Thorium isotopic composition of various mid-late Holocene features collected from twelve islands in French Polynesia |
| topic | Age, dated; Age, dated, standard deviation; Age, Uranium-Thorium; Bora Bora; Calculated; Event label; Fakarava; French_Polynesia_BOB; French_Polynesia_FAK; French_Polynesia_GAM; French_Polynesia_HAO; French_Polynesia_MAK; French_Polynesia_MAN; French_Polynesia_MAU; French_Polynesia_MOO; French_Polynesia_RAI; French_Polynesia_RAN; French_Polynesia_TAA; French_Polynesia_TIK; French Polynesia; Gambier; HAND; Hao; LATITUDE; LONGITUDE; low-lying islands; Makemo; Manihi; Maupiti; mid-late Holocene sea level; Moorea; Porites microatolls; Raivavae; Rangiroa; reef development; Sample ID; Sampling by hand; storm deposits; Tahaa; Thorium-230; Thorium-230, standard deviation; Thorium-230/Thorium-232 activity ratio; Thorium-230/Thorium-232 activity ratio, standard deviation; Thorium-230/Uranium-238 activity ratio; Thorium-230/Uranium-238 activity ratio, error, relative; Thorium-232; Thorium-232, standard deviation; Tikhau; Uranium-234/Uranium-238 activity ratio; Uranium-234/Uranium-238 activity ratio, standard deviation; Uranium-238; Uranium-238, standard deviation; Uranium-238/Thorium-232 activity ratio; Uranium-238/Thorium-232 activity ratio, standard deviation; U-series dating |
| url | https://doi.org/10.1594/PANGAEA.927589 |