Rantala, Marttiina V; Israde-Alcántara, Isabel; Safaierad, Reza; Mattielli, Nadine; Tylmann, Wojciech; Smol, John P; Grooms, Christopher; Lepoint, Gilles; Francus, Pierre; Metcalfe, Sarah; Etmański, Paweł; Fagel, Nathalie (2026): Lead-210 (Pb-210) and Cesium-137 (Cs-137) dating of a sediment core from Lake Santa Maria del Oro (Nayarit, Mexico) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.990157
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Published: 2026-06-05 • DOI registered: 2026-07-04
Abstract:
Lead-210 (Pb-210) and Cesium-137 (Cs-137) dating of sediment core LSMo22-1 retrieved from Lake Santa Maria del Oro in April 2022.
Keyword(s):
Supplement to:
Rantala, Marttiina V; Israde-Alcántara, Isabel; Safaierad, Reza; Mattielli, Nadine; Tylmann, Wojciech; Smol, John P; Grooms, Christopher; Lepoint, Gilles; Francus, Pierre; Metcalfe, Sarah; Etmański, Paweł; Fagel, Nathalie (2026): Increasing lake primary production and organic carbon sequestration in tropical Mexican lakes during the past century. CATENA, 273, 110448, https://doi.org/10.1016/j.catena.2026.110448
Funding:
Fonds de la Recherche Scientifique (FNRS), grant/award no. PDR T.0079.21: Holocene Mexican Crater Lakes and Climate (HolMeCl)
Coverage:
Latitude: 21.365278 * Longitude: -104.568333
Date/Time Start: 2022-04-08T00:00:00 * Date/Time End: 2022-04-08T00:00:00
Minimum DEPTH, sediment/rock: 0.0025 m * Maximum DEPTH, sediment/rock: 0.2850 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Rantala, Marttiina V | Geocode – Middle depth of sediment section. | |
| 2 | Depth, sediment/rock, top/minimum | Depth sed top | m | Rantala, Marttiina V | Top depth of sediment section. | |
| 3 | Depth, sediment/rock, bottom/maximum | Depth sed bot | m | Rantala, Marttiina V | Bottom depth of sediment section. | |
| 4 | Lead-210 | 210Pb | Bq/kg | Rantala, Marttiina V | Alpha spectrometry | |
| 5 | Lead-210, standard deviation | 210Pb std dev | ± | Rantala, Marttiina V | Alpha spectrometry | |
| 6 | Lead-210, supported | 210Pb sup | Bq/kg | Rantala, Marttiina V | Alpha spectrometry | Estimated from the lowermost 12 samples of the profile where Pb-210 activity approaches a constant value. |
| 7 | Lead-210, supported, standard deviation | 210Pb sup std dev | ± | Rantala, Marttiina V | Alpha spectrometry | |
| 8 | Lead-210, unsupported | 210Pb unsup | Bq/kg | Rantala, Marttiina V | Alpha spectrometry | |
| 9 | Lead-210, unsupported, standard deviation | 210Pb unsup std dev | ± | Rantala, Marttiina V | Alpha spectrometry | |
| 10 | Caesium-137 | 137Cs | Bq/kg | Rantala, Marttiina V | Gamma spectrometry | |
| 11 | Caesium-137, standard deviation | 137Cs std dev | ± | Rantala, Marttiina V | Gamma spectrometry |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
224 data points
Data
| 1 Depth sed [m] | 2 Depth sed top [m] | 3 Depth sed bot [m] | 4 210Pb [Bq/kg] | 5 210Pb std dev [±] | 6 210Pb sup [Bq/kg] | 7 210Pb sup std dev [±] | 8 210Pb unsup [Bq/kg] | 9 210Pb unsup std dev [±] | 10 137Cs [Bq/kg] | 11 137Cs std dev [±] |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.0025 | 0.00 | 0.005 | 147.1 | 6.9 | 38.9 | 3.1 | 108.2 | 7.6 | ||
| 0.0125 | 0.01 | 0.015 | 126.9 | 6.3 | 38.9 | 3.1 | 88.0 | 7.1 | ||
| 0.0225 | 0.02 | 0.025 | 132.5 | 6.5 | 38.9 | 3.1 | 93.6 | 7.2 | ||
| 0.0325 | 0.03 | 0.035 | 99.9 | 5.1 | 38.9 | 3.1 | 61.0 | 6.0 | ||
| 0.0425 | 0.04 | 0.045 | 79.2 | 4.1 | 38.9 | 3.1 | 40.3 | 5.1 | ||
| 0.0525 | 0.05 | 0.055 | 111.1 | 5.9 | 38.9 | 3.1 | 72.2 | 6.6 | ||
| 0.0625 | 0.06 | 0.065 | 104.9 | 5.2 | 38.9 | 3.1 | 66.0 | 6.0 | 5.82 | 1.79 |
| 0.0725 | 0.07 | 0.075 | 99.2 | 5.0 | 38.9 | 3.1 | 60.3 | 5.9 | ||
| 0.0825 | 0.08 | 0.085 | 112.4 | 5.9 | 38.9 | 3.1 | 73.5 | 6.7 | 3.01 | 1.14 |
| 0.0925 | 0.09 | 0.095 | 91.6 | 5.1 | 38.9 | 3.1 | 52.7 | 6.0 | 5.00 | 2.37 |
| 0.1025 | 0.10 | 0.105 | 89.1 | 5.0 | 38.9 | 3.1 | 50.2 | 5.9 | 6.57 | 2.30 |
| 0.1125 | 0.11 | 0.115 | 69.3 | 4.0 | 38.9 | 3.1 | 30.4 | 5.1 | 19.80 | 2.04 |
| 0.1225 | 0.12 | 0.125 | 65.6 | 4.1 | 38.9 | 3.1 | 26.7 | 5.1 | 19.50 | 3.80 |
| 0.1325 | 0.13 | 0.135 | 66.7 | 4.1 | 38.9 | 3.1 | 27.8 | 5.2 | ||
| 0.1425 | 0.14 | 0.145 | 57.3 | 3.8 | 38.9 | 3.1 | 18.4 | 4.9 | ||
| 0.1525 | 0.15 | 0.155 | 52.2 | 3.4 | 38.9 | 3.1 | 13.3 | 4.6 | 3.40 | 1.60 |
| 0.1625 | 0.16 | 0.165 | 45.3 | 3.1 | 38.9 | 3.1 | 6.4 | 4.4 | ||
| 0.1725 | 0.17 | 0.175 | 44.0 | 3.0 | 38.9 | 3.1 | 5.1 | 4.3 | ||
| 0.1825 | 0.18 | 0.185 | 37.8 | 2.9 | 38.9 | 3.1 | ||||
| 0.1925 | 0.19 | 0.195 | 38.6 | 3.0 | 38.9 | 3.1 | ||||
| 0.2050 | 0.20 | 0.210 | 43.6 | 3.1 | 38.9 | 3.1 | ||||
| 0.2150 | 0.21 | 0.220 | 35.9 | 2.8 | 38.9 | 3.1 | ||||
| 0.2250 | 0.22 | 0.230 | 37.4 | 2.9 | 38.9 | 3.1 | ||||
| 0.2350 | 0.23 | 0.240 | 41.0 | 3.0 | 38.9 | 3.1 | ||||
| 0.2450 | 0.24 | 0.250 | 41.0 | 3.0 | 38.9 | 3.1 | ||||
| 0.2550 | 0.25 | 0.260 | 35.5 | 2.6 | 38.9 | 3.1 | ||||
| 0.2650 | 0.26 | 0.270 | 34.9 | 2.8 | 38.9 | 3.1 | ||||
| 0.2750 | 0.27 | 0.280 | 41.5 | 3.2 | 38.9 | 3.1 | ||||
| 0.2850 | 0.28 | 0.290 | 35.8 | 2.9 | 38.9 | 3.1 |