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A shift in heavy and clay mineral provenance indicates a middle Miocene onset of a perennial sea ice cover in the Arctic Ocean. / Krylov, Alexey A.; Andreeva, Irina A.; Vogt, Christoph; Backman, Jan; Krupskaya, Viktoria V.; Grikurov, Garrik E.; Moran, Kathryn; Shoji, Hitoshi.

In: Paleoceanography, Vol. 23, No. 1, PA1S06, 03.2008.

Research output: Contribution to journal › Article › peer-review

Harvard

Krylov, AA, Andreeva, IA, Vogt, C, Backman, J, Krupskaya, VV, Grikurov, GE, Moran, K & Shoji, H 2008, 'A shift in heavy and clay mineral provenance indicates a middle Miocene onset of a perennial sea ice cover in the Arctic Ocean', Paleoceanography, vol. 23, no. 1, PA1S06. https://doi.org/10.1029/2007PA001497, https://doi.org/10.1029/2007PA001497

APA

Krylov, A. A., Andreeva, I. A., Vogt, C., Backman, J., Krupskaya, V. V., Grikurov, G. E., Moran, K., & Shoji, H. (2008). A shift in heavy and clay mineral provenance indicates a middle Miocene onset of a perennial sea ice cover in the Arctic Ocean. Paleoceanography, 23(1), [PA1S06]. https://doi.org/10.1029/2007PA001497, https://doi.org/10.1029/2007PA001497

Vancouver

Krylov AA, Andreeva IA, Vogt C, Backman J, Krupskaya VV, Grikurov GE et al. A shift in heavy and clay mineral provenance indicates a middle Miocene onset of a perennial sea ice cover in the Arctic Ocean. Paleoceanography. 2008 Mar;23(1). PA1S06. https://doi.org/10.1029/2007PA001497, https://doi.org/10.1029/2007PA001497

Author

Krylov, Alexey A. ; Andreeva, Irina A. ; Vogt, Christoph ; Backman, Jan ; Krupskaya, Viktoria V. ; Grikurov, Garrik E. ; Moran, Kathryn ; Shoji, Hitoshi. / A shift in heavy and clay mineral provenance indicates a middle Miocene onset of a perennial sea ice cover in the Arctic Ocean. In: Paleoceanography. 2008 ; Vol. 23, No. 1.

BibTeX

@article{0d3a3ac261424d358a4476b079324eca,
title = "A shift in heavy and clay mineral provenance indicates a middle Miocene onset of a perennial sea ice cover in the Arctic Ocean",
abstract = "During the Arctic Coring Expedition (ACEX), a 428-m-thick sequence of Upper Cretaceous to Quaternary sediments was penetrated. The mineralogical composition of the upper 300 m of this sequence is presented here for the first time. Heavy and clay mineral associations indicate a major and consistent shift in provenance, from the Barents-Kara - western Laptev Sea region, characterized by presence of common clinopyroxene, to the eastern Laptev-East Siberian seas in the upper part of the section, characterized by common hornblende (amphibole). Sea ice originating from the latter source region must have survived at least one summer melt cycle in order to reach the ACEX drill site, if considering modern sea ice trajectories and velocities. This shift in mineral assemblages probably represents the onset of a perennial sea ice cover in the Arctic Ocean, which occurred at about 13 Ma, thus suggesting a coeval freeze in the Arctic and Antarctic regions.",
author = "Krylov, {Alexey A.} and Andreeva, {Irina A.} and Christoph Vogt and Jan Backman and Krupskaya, {Viktoria V.} and Grikurov, {Garrik E.} and Kathryn Moran and Hitoshi Shoji",
note = "Copyright: Copyright 2008 Elsevier B.V., All rights reserved.",
year = "2008",
month = mar,
doi = "10.1029/2007PA001497",
language = "English",
volume = "23",
journal = "Paleoceanography and Paleoclimatology",
issn = "2572-4517",
publisher = "SOC ENTOMOLOGICA ARGENTINA",
number = "1",

}

RIS

TY - JOUR

T1 - A shift in heavy and clay mineral provenance indicates a middle Miocene onset of a perennial sea ice cover in the Arctic Ocean

AU - Krylov, Alexey A.

AU - Andreeva, Irina A.

AU - Vogt, Christoph

AU - Backman, Jan

AU - Krupskaya, Viktoria V.

AU - Grikurov, Garrik E.

AU - Moran, Kathryn

AU - Shoji, Hitoshi

N1 - Copyright: Copyright 2008 Elsevier B.V., All rights reserved.

PY - 2008/3

Y1 - 2008/3

N2 - During the Arctic Coring Expedition (ACEX), a 428-m-thick sequence of Upper Cretaceous to Quaternary sediments was penetrated. The mineralogical composition of the upper 300 m of this sequence is presented here for the first time. Heavy and clay mineral associations indicate a major and consistent shift in provenance, from the Barents-Kara - western Laptev Sea region, characterized by presence of common clinopyroxene, to the eastern Laptev-East Siberian seas in the upper part of the section, characterized by common hornblende (amphibole). Sea ice originating from the latter source region must have survived at least one summer melt cycle in order to reach the ACEX drill site, if considering modern sea ice trajectories and velocities. This shift in mineral assemblages probably represents the onset of a perennial sea ice cover in the Arctic Ocean, which occurred at about 13 Ma, thus suggesting a coeval freeze in the Arctic and Antarctic regions.

AB - During the Arctic Coring Expedition (ACEX), a 428-m-thick sequence of Upper Cretaceous to Quaternary sediments was penetrated. The mineralogical composition of the upper 300 m of this sequence is presented here for the first time. Heavy and clay mineral associations indicate a major and consistent shift in provenance, from the Barents-Kara - western Laptev Sea region, characterized by presence of common clinopyroxene, to the eastern Laptev-East Siberian seas in the upper part of the section, characterized by common hornblende (amphibole). Sea ice originating from the latter source region must have survived at least one summer melt cycle in order to reach the ACEX drill site, if considering modern sea ice trajectories and velocities. This shift in mineral assemblages probably represents the onset of a perennial sea ice cover in the Arctic Ocean, which occurred at about 13 Ma, thus suggesting a coeval freeze in the Arctic and Antarctic regions.

UR - http://www.scopus.com/inward/record.url?scp=45449095930&partnerID=8YFLogxK

U2 - 10.1029/2007PA001497

DO - 10.1029/2007PA001497

M3 - Article

VL - 23

JO - Paleoceanography and Paleoclimatology

JF - Paleoceanography and Paleoclimatology

SN - 2572-4517

IS - 1

M1 - PA1S06

ER -

ID: 5444221