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Composition and characteristics of the ferromanganese crusts from the western Arctic Ocean. / Konstantinova, Natalia; Cherkashov, Georgy; Hein, James R.; Mirao, José; Dias, L.; Madureira, Pedro; Kuznetsov, Vladislav; Maksimov, Fedor.

In: Ore Geology Reviews, Vol. 87, 2017, p. 88-99.

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

Harvard

Konstantinova, N, Cherkashov, G, Hein, JR, Mirao, J, Dias, L, Madureira, P, Kuznetsov, V & Maksimov, F 2017, 'Composition and characteristics of the ferromanganese crusts from the western Arctic Ocean', Ore Geology Reviews, vol. 87, pp. 88-99. https://doi.org/10.1016/j.oregeorev.2016.09.011

APA

Konstantinova, N., Cherkashov, G., Hein, J. R., Mirao, J., Dias, L., Madureira, P., Kuznetsov, V., & Maksimov, F. (2017). Composition and characteristics of the ferromanganese crusts from the western Arctic Ocean. Ore Geology Reviews, 87, 88-99. https://doi.org/10.1016/j.oregeorev.2016.09.011

Vancouver

Konstantinova N, Cherkashov G, Hein JR, Mirao J, Dias L, Madureira P et al. Composition and characteristics of the ferromanganese crusts from the western Arctic Ocean. Ore Geology Reviews. 2017;87:88-99. https://doi.org/10.1016/j.oregeorev.2016.09.011

Author

Konstantinova, Natalia ; Cherkashov, Georgy ; Hein, James R. ; Mirao, José ; Dias, L. ; Madureira, Pedro ; Kuznetsov, Vladislav ; Maksimov, Fedor. / Composition and characteristics of the ferromanganese crusts from the western Arctic Ocean. In: Ore Geology Reviews. 2017 ; Vol. 87. pp. 88-99.

BibTeX

@article{536aeec9c06f4950bd168ee78e1dd548,
title = "Composition and characteristics of the ferromanganese crusts from the western Arctic Ocean",
abstract = "Layered ferromanganese crusts collected by dredge from a water depth range of 2770 to 2200 m on Mendeleev Ridge, Arctic Ocean, were analyzed for mineralogical and chemical compositions and dated using the excess 230Th technique. Comparison with crusts from other oceans reveals that Fe-Mn deposits of Mendeleev Ridge have the highest Fe/Mn ratios, are depleted in Mn, Co, and Ni, and enriched in Si and Al as well as some minor elements, Li, Th, Sc, As and V. However, the upper layer of the crusts shows Mn, Co, and Ni contents comparable to crusts from the Atlantic and Indian Oceans. Growth rates vary from 3.03 to 3.97 mm/Myr measured on the uppermost 2 mm. Mn and Fe oxyhydroxides (vernadite, ferroxyhyte, birnessite, todorokite and goethite) and nonmetalliferous detrital minerals characterize the Arctic crusts. Temporal changes in crust composition reflect changes in the depositional environment. Crust formation was dominated by three main processes: precipitation of Fe-Mn oxyhydroxides from ambient ocean water, sorption of metals by those Fe and Mn phases, and fluctuating but large inputs of terrigenous debris.",
author = "Natalia Konstantinova and Georgy Cherkashov and Hein, {James R.} and Jos{\'e} Mirao and L. Dias and Pedro Madureira and Vladislav Kuznetsov and Fedor Maksimov",
year = "2017",
doi = "10.1016/j.oregeorev.2016.09.011",
language = "English",
volume = "87",
pages = "88--99",
journal = "Ore Geology Reviews",
issn = "0169-1368",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Composition and characteristics of the ferromanganese crusts from the western Arctic Ocean

AU - Konstantinova, Natalia

AU - Cherkashov, Georgy

AU - Hein, James R.

AU - Mirao, José

AU - Dias, L.

AU - Madureira, Pedro

AU - Kuznetsov, Vladislav

AU - Maksimov, Fedor

PY - 2017

Y1 - 2017

N2 - Layered ferromanganese crusts collected by dredge from a water depth range of 2770 to 2200 m on Mendeleev Ridge, Arctic Ocean, were analyzed for mineralogical and chemical compositions and dated using the excess 230Th technique. Comparison with crusts from other oceans reveals that Fe-Mn deposits of Mendeleev Ridge have the highest Fe/Mn ratios, are depleted in Mn, Co, and Ni, and enriched in Si and Al as well as some minor elements, Li, Th, Sc, As and V. However, the upper layer of the crusts shows Mn, Co, and Ni contents comparable to crusts from the Atlantic and Indian Oceans. Growth rates vary from 3.03 to 3.97 mm/Myr measured on the uppermost 2 mm. Mn and Fe oxyhydroxides (vernadite, ferroxyhyte, birnessite, todorokite and goethite) and nonmetalliferous detrital minerals characterize the Arctic crusts. Temporal changes in crust composition reflect changes in the depositional environment. Crust formation was dominated by three main processes: precipitation of Fe-Mn oxyhydroxides from ambient ocean water, sorption of metals by those Fe and Mn phases, and fluctuating but large inputs of terrigenous debris.

AB - Layered ferromanganese crusts collected by dredge from a water depth range of 2770 to 2200 m on Mendeleev Ridge, Arctic Ocean, were analyzed for mineralogical and chemical compositions and dated using the excess 230Th technique. Comparison with crusts from other oceans reveals that Fe-Mn deposits of Mendeleev Ridge have the highest Fe/Mn ratios, are depleted in Mn, Co, and Ni, and enriched in Si and Al as well as some minor elements, Li, Th, Sc, As and V. However, the upper layer of the crusts shows Mn, Co, and Ni contents comparable to crusts from the Atlantic and Indian Oceans. Growth rates vary from 3.03 to 3.97 mm/Myr measured on the uppermost 2 mm. Mn and Fe oxyhydroxides (vernadite, ferroxyhyte, birnessite, todorokite and goethite) and nonmetalliferous detrital minerals characterize the Arctic crusts. Temporal changes in crust composition reflect changes in the depositional environment. Crust formation was dominated by three main processes: precipitation of Fe-Mn oxyhydroxides from ambient ocean water, sorption of metals by those Fe and Mn phases, and fluctuating but large inputs of terrigenous debris.

U2 - 10.1016/j.oregeorev.2016.09.011

DO - 10.1016/j.oregeorev.2016.09.011

M3 - Article

VL - 87

SP - 88

EP - 99

JO - Ore Geology Reviews

JF - Ore Geology Reviews

SN - 0169-1368

ER -

ID: 7608616