(Table 1) Boron, carbon, magnesium and calcium isotope data, post-Marinoan Neoproterozoic carbonate sections, Namibia ...
A marked ocean acidification event and elevated atmospheric carbon dioxide concentrations following the extreme environmental conditions of the younger Cryogenian glaciation have been inferred from boron isotope measurements. Calcium and magnesium isotope analyses offer additional insights into the...
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ftdatacite:10.1594/pangaea.833928 2024-09-15T18:28:17+00:00 (Table 1) Boron, carbon, magnesium and calcium isotope data, post-Marinoan Neoproterozoic carbonate sections, Namibia ... Kasemann, Simone A Pogge von Strandmann, Philip A E Prave, Anthony R Fallick, Anthony E Elliott, Tim Hoffmann, Karl-Heinz 2014 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.833928 https://doi.pangaea.de/10.1594/PANGAEA.833928 en eng PANGAEA https://dx.doi.org/10.1016/j.epsl.2014.03.048 https://dx.doi.org/10.1016/j.epsl.2004.12.006 https://dx.doi.org/10.1130/g30851.1 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 Event label Lithologic unit/sequence Lithology/composition/facies Sample code/label SECTION, height δ13C, carbonate δ18O, carbonate δ11B δ44/40 Ca δ26Mg Uncertainty Profile sampling Finnigan TRITON thermal ionization mass spectrometer TIMS Center for Marine Environmental Sciences MARUM dataset Supplementary Dataset Dataset 2014 ftdatacite https://doi.org/10.1594/pangaea.83392810.1016/j.epsl.2014.03.04810.1016/j.epsl.2004.12.00610.1130/g30851.1 2024-08-01T10:57:37Z A marked ocean acidification event and elevated atmospheric carbon dioxide concentrations following the extreme environmental conditions of the younger Cryogenian glaciation have been inferred from boron isotope measurements. Calcium and magnesium isotope analyses offer additional insights into the processes occurring during this time. Data from Neoproterozoic sections in Namibia indicate that following the end of glaciation the continental weathering flux transitioned from being of mixed carbonate and silicate character to a silicate-dominated one. Combined with the effects of primary dolomite formation in the cap dolostones, this caused the ocean to depart from a state of acidification and return to higher pH after climatic amelioration. Differences in the magnitude of stratigraphic isotopic changes across the continental margin of the southern Congo craton shelf point to local influences modifying and amplifying the global signal, which need to be considered in order to avoid overestimation of the ... : SECTION, height [m]: heights are meters above base of cap carbonate.#: uncertainty for Ca isotope data is ± 0.2 per mil 2 Sigma; uncertainties for Mg isotope data are valid for the last digits (2 Sigma).+: C, O and B isotope data taken from Kasemann et al., (2005, 2010).Ombaatjie: Ca isotope data taken from Kasemann et al., (2005). ... Dataset Ocean acidification DataCite |
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DataCite |
op_collection_id |
ftdatacite |
language |
English |
topic |
Event label Lithologic unit/sequence Lithology/composition/facies Sample code/label SECTION, height δ13C, carbonate δ18O, carbonate δ11B δ44/40 Ca δ26Mg Uncertainty Profile sampling Finnigan TRITON thermal ionization mass spectrometer TIMS Center for Marine Environmental Sciences MARUM |
spellingShingle |
Event label Lithologic unit/sequence Lithology/composition/facies Sample code/label SECTION, height δ13C, carbonate δ18O, carbonate δ11B δ44/40 Ca δ26Mg Uncertainty Profile sampling Finnigan TRITON thermal ionization mass spectrometer TIMS Center for Marine Environmental Sciences MARUM Kasemann, Simone A Pogge von Strandmann, Philip A E Prave, Anthony R Fallick, Anthony E Elliott, Tim Hoffmann, Karl-Heinz (Table 1) Boron, carbon, magnesium and calcium isotope data, post-Marinoan Neoproterozoic carbonate sections, Namibia ... |
topic_facet |
Event label Lithologic unit/sequence Lithology/composition/facies Sample code/label SECTION, height δ13C, carbonate δ18O, carbonate δ11B δ44/40 Ca δ26Mg Uncertainty Profile sampling Finnigan TRITON thermal ionization mass spectrometer TIMS Center for Marine Environmental Sciences MARUM |
description |
A marked ocean acidification event and elevated atmospheric carbon dioxide concentrations following the extreme environmental conditions of the younger Cryogenian glaciation have been inferred from boron isotope measurements. Calcium and magnesium isotope analyses offer additional insights into the processes occurring during this time. Data from Neoproterozoic sections in Namibia indicate that following the end of glaciation the continental weathering flux transitioned from being of mixed carbonate and silicate character to a silicate-dominated one. Combined with the effects of primary dolomite formation in the cap dolostones, this caused the ocean to depart from a state of acidification and return to higher pH after climatic amelioration. Differences in the magnitude of stratigraphic isotopic changes across the continental margin of the southern Congo craton shelf point to local influences modifying and amplifying the global signal, which need to be considered in order to avoid overestimation of the ... : SECTION, height [m]: heights are meters above base of cap carbonate.#: uncertainty for Ca isotope data is ± 0.2 per mil 2 Sigma; uncertainties for Mg isotope data are valid for the last digits (2 Sigma).+: C, O and B isotope data taken from Kasemann et al., (2005, 2010).Ombaatjie: Ca isotope data taken from Kasemann et al., (2005). ... |
format |
Dataset |
author |
Kasemann, Simone A Pogge von Strandmann, Philip A E Prave, Anthony R Fallick, Anthony E Elliott, Tim Hoffmann, Karl-Heinz |
author_facet |
Kasemann, Simone A Pogge von Strandmann, Philip A E Prave, Anthony R Fallick, Anthony E Elliott, Tim Hoffmann, Karl-Heinz |
author_sort |
Kasemann, Simone A |
title |
(Table 1) Boron, carbon, magnesium and calcium isotope data, post-Marinoan Neoproterozoic carbonate sections, Namibia ... |
title_short |
(Table 1) Boron, carbon, magnesium and calcium isotope data, post-Marinoan Neoproterozoic carbonate sections, Namibia ... |
title_full |
(Table 1) Boron, carbon, magnesium and calcium isotope data, post-Marinoan Neoproterozoic carbonate sections, Namibia ... |
title_fullStr |
(Table 1) Boron, carbon, magnesium and calcium isotope data, post-Marinoan Neoproterozoic carbonate sections, Namibia ... |
title_full_unstemmed |
(Table 1) Boron, carbon, magnesium and calcium isotope data, post-Marinoan Neoproterozoic carbonate sections, Namibia ... |
title_sort |
(table 1) boron, carbon, magnesium and calcium isotope data, post-marinoan neoproterozoic carbonate sections, namibia ... |
publisher |
PANGAEA |
publishDate |
2014 |
url |
https://dx.doi.org/10.1594/pangaea.833928 https://doi.pangaea.de/10.1594/PANGAEA.833928 |
genre |
Ocean acidification |
genre_facet |
Ocean acidification |
op_relation |
https://dx.doi.org/10.1016/j.epsl.2014.03.048 https://dx.doi.org/10.1016/j.epsl.2004.12.006 https://dx.doi.org/10.1130/g30851.1 |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_doi |
https://doi.org/10.1594/pangaea.83392810.1016/j.epsl.2014.03.04810.1016/j.epsl.2004.12.00610.1130/g30851.1 |
_version_ |
1810469620774076416 |