Fig. 2. Lithology, water and total carbon content, cumulative grain-size distribution, and quartz, feldspar, and mica contents of core sequence Lz1013 from south-western Beaver Lake ...
A 100 cm long sediment sequence was recovered from Beaver Lake in Amery Oasis, East Antarctica, using gravity and piston corers. Sedimentological and mineralogical analyses and the absence of micro and macrofossils indicate that the sediments at the base of the sequence formed under glacial conditio...
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Online Access: | https://dx.doi.org/10.1594/pangaea.772616 https://doi.pangaea.de/10.1594/PANGAEA.772616 |
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ftdatacite:10.1594/pangaea.772616 2024-09-15T17:44:46+00:00 Fig. 2. Lithology, water and total carbon content, cumulative grain-size distribution, and quartz, feldspar, and mica contents of core sequence Lz1013 from south-western Beaver Lake ... Wagner, Bernd Hultzsch, Nadja Melles, Martin Gore, Damian B 2011 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.772616 https://doi.pangaea.de/10.1594/PANGAEA.772616 en eng PANGAEA https://dx.doi.org/10.1017/s095410200700017x Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 DEPTH, sediment/rock Water content, wet mass Carbon, total Size fraction > 2 mm, gravel Sand Silt Size fraction < 0.002 mm, clay Quartz Kalifeldspar Mica Composite Core AmeryOasis2001/2002 Sampling/drilling in lake Priority Programme 1158 Antarctic Research with Comparable Investigations in Arctic Sea Ice Areas SPP1158 dataset Supplementary Dataset Dataset 2011 ftdatacite https://doi.org/10.1594/pangaea.77261610.1017/s095410200700017x 2024-08-01T11:01:20Z A 100 cm long sediment sequence was recovered from Beaver Lake in Amery Oasis, East Antarctica, using gravity and piston corers. Sedimentological and mineralogical analyses and the absence of micro and macrofossils indicate that the sediments at the base of the sequence formed under glacial conditions, probably prior to c. 12 500 cal. yr BP. The sediments between c. 81 and 31 cm depth probably formed under subaerial conditions, indicating that isostatic uplift since deglaciation has been substantially less than eustatic sea-level rise and that large areas of the present-day floor of Beaver Lake must have been subaerially exposed following deglaciation. The upper 31 cm of the sediment sequence were deposited under glaciomarine conditions similar to those of today, supporting geomorphic observations that the Holocene was a period of relative sea-level highstand in Amery Oasis. ... : Supplement to: Wagner, Bernd; Hultzsch, Nadja; Melles, Martin; Gore, Damian B (2007): Indications of Holocene sea-level rise in Beaver Lake, East Antarctica. Antarctic Science, 19(1), 125-128 ... Dataset Antarc* Antarctic Antarctica East Antarctica Sea ice DataCite |
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Open Polar |
collection |
DataCite |
op_collection_id |
ftdatacite |
language |
English |
topic |
DEPTH, sediment/rock Water content, wet mass Carbon, total Size fraction > 2 mm, gravel Sand Silt Size fraction < 0.002 mm, clay Quartz Kalifeldspar Mica Composite Core AmeryOasis2001/2002 Sampling/drilling in lake Priority Programme 1158 Antarctic Research with Comparable Investigations in Arctic Sea Ice Areas SPP1158 |
spellingShingle |
DEPTH, sediment/rock Water content, wet mass Carbon, total Size fraction > 2 mm, gravel Sand Silt Size fraction < 0.002 mm, clay Quartz Kalifeldspar Mica Composite Core AmeryOasis2001/2002 Sampling/drilling in lake Priority Programme 1158 Antarctic Research with Comparable Investigations in Arctic Sea Ice Areas SPP1158 Wagner, Bernd Hultzsch, Nadja Melles, Martin Gore, Damian B Fig. 2. Lithology, water and total carbon content, cumulative grain-size distribution, and quartz, feldspar, and mica contents of core sequence Lz1013 from south-western Beaver Lake ... |
topic_facet |
DEPTH, sediment/rock Water content, wet mass Carbon, total Size fraction > 2 mm, gravel Sand Silt Size fraction < 0.002 mm, clay Quartz Kalifeldspar Mica Composite Core AmeryOasis2001/2002 Sampling/drilling in lake Priority Programme 1158 Antarctic Research with Comparable Investigations in Arctic Sea Ice Areas SPP1158 |
description |
A 100 cm long sediment sequence was recovered from Beaver Lake in Amery Oasis, East Antarctica, using gravity and piston corers. Sedimentological and mineralogical analyses and the absence of micro and macrofossils indicate that the sediments at the base of the sequence formed under glacial conditions, probably prior to c. 12 500 cal. yr BP. The sediments between c. 81 and 31 cm depth probably formed under subaerial conditions, indicating that isostatic uplift since deglaciation has been substantially less than eustatic sea-level rise and that large areas of the present-day floor of Beaver Lake must have been subaerially exposed following deglaciation. The upper 31 cm of the sediment sequence were deposited under glaciomarine conditions similar to those of today, supporting geomorphic observations that the Holocene was a period of relative sea-level highstand in Amery Oasis. ... : Supplement to: Wagner, Bernd; Hultzsch, Nadja; Melles, Martin; Gore, Damian B (2007): Indications of Holocene sea-level rise in Beaver Lake, East Antarctica. Antarctic Science, 19(1), 125-128 ... |
format |
Dataset |
author |
Wagner, Bernd Hultzsch, Nadja Melles, Martin Gore, Damian B |
author_facet |
Wagner, Bernd Hultzsch, Nadja Melles, Martin Gore, Damian B |
author_sort |
Wagner, Bernd |
title |
Fig. 2. Lithology, water and total carbon content, cumulative grain-size distribution, and quartz, feldspar, and mica contents of core sequence Lz1013 from south-western Beaver Lake ... |
title_short |
Fig. 2. Lithology, water and total carbon content, cumulative grain-size distribution, and quartz, feldspar, and mica contents of core sequence Lz1013 from south-western Beaver Lake ... |
title_full |
Fig. 2. Lithology, water and total carbon content, cumulative grain-size distribution, and quartz, feldspar, and mica contents of core sequence Lz1013 from south-western Beaver Lake ... |
title_fullStr |
Fig. 2. Lithology, water and total carbon content, cumulative grain-size distribution, and quartz, feldspar, and mica contents of core sequence Lz1013 from south-western Beaver Lake ... |
title_full_unstemmed |
Fig. 2. Lithology, water and total carbon content, cumulative grain-size distribution, and quartz, feldspar, and mica contents of core sequence Lz1013 from south-western Beaver Lake ... |
title_sort |
fig. 2. lithology, water and total carbon content, cumulative grain-size distribution, and quartz, feldspar, and mica contents of core sequence lz1013 from south-western beaver lake ... |
publisher |
PANGAEA |
publishDate |
2011 |
url |
https://dx.doi.org/10.1594/pangaea.772616 https://doi.pangaea.de/10.1594/PANGAEA.772616 |
genre |
Antarc* Antarctic Antarctica East Antarctica Sea ice |
genre_facet |
Antarc* Antarctic Antarctica East Antarctica Sea ice |
op_relation |
https://dx.doi.org/10.1017/s095410200700017x |
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.77261610.1017/s095410200700017x |
_version_ |
1810492421956435968 |