Mineral and isotopic (Nd, Sr) signature of fine-grained deglacial and Holocene sediments from the Mackenzie Trough, Arctic Canada

Autor: Henrik Swärd, Per Andersson, Robert Hilton, Christoph Vogt, Matt O’Regan
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Arctic, Antarctic, and Alpine Research, Vol 54, Iss 1, Pp 346-367 (2022)
Druh dokumentu: article
ISSN: 15230430
1938-4246
1523-0430
DOI: 10.1080/15230430.2022.2096425
Popis: Dolomites in Arctic Ocean sediments are widely attributed to erosion and transport of sediments from northern Canada and Greenland. Coarse-grained dolomite-rich ice-rafted debris is often linked to iceberg transport, but the origin of fine-grained dolomite is less well constrained. A presumed source is the Mackenzie River. In this article, we fingerprint the minerogenic and isotopic (Nd and Sr) composition of deglacial and Holocene fine-grained sediments (
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