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author Ingri, J
author_facet Ingri, J
collection Datos científicos de ciencias marinas y ambientales
contents Ferromanganese concretions from ten stations in the Barents Sea have been analysed for 24 elements. The deposits occur as discoidal and flat concretions and as coatings, in the latter case on lithified or detrital material or as extensive pavements on the Svalbard shelf. The concretions are compositionally similar to Baltic concretions but differ considerably from deep-ocean nodules, particularly in Cu, Ni and Co contents. Statistical analyses reveal distinct correlations between Mn, Na, Ba, Ni and Cu; the Mn-rich coatings showed enrichment of Mo, Zn and possibly Co in a Mn-phase. The iron phase holds high concretions of P and As. Two iron-rich concretions with high contents of P, Ca, Sr, Y, Yb and La were found east and northeast of Spitsbergen Banken, probably indicating upwelling of nutrient-rich, cold polar water along the Svalbard shelf.
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id pangaea_https___doi_org_10_1594_PANGAEA_864048
institution PANGAEA
language en
publishDate 1985
publisher PANGAEA
record_format pangaea
spellingShingle (Table 2, Page 106-107) Composition of the HCl-soluble fraction in Barents Sea iron-manganese deposits
Ingri, J
Aluminium; Arsenic; Barents Sea, E of Svalbard; Barium; Calcium; Chromium; Cobalt; Copper; Deposit type; DEPTH, sediment/rock; Description; Dredge; DRG; Elevation of event; Event label; ICP-ES, Inductively coupled plasma - emission spectrometry; Insoluble residue; Iron; Lanthanum; Latitude of event; Longitude of event; Magnesium; Manganese; Molybdenum; Nickel; NOAA and MMS Marine Minerals Geochemical Database; NOAA-MMS; Norvarg; NRM_80-BH12; NRM_80-BH16; NRM_80-BH19; NRM_80-BH26; NRM_80-BH5; Phosphorus; Potassium; Sample ID; Scandium; Silicon; Sodium; Strontium; SVALBARDEKSPEDISJONEN-1980; Titanium; Vanadium; Wet chemistry; Ytterbium; Yttrium; Zinc; Zirconium
Ferromanganese concretions from ten stations in the Barents Sea have been analysed for 24 elements. The deposits occur as discoidal and flat concretions and as coatings, in the latter case on lithified or detrital material or as extensive pavements on the Svalbard shelf. The concretions are compositionally similar to Baltic concretions but differ considerably from deep-ocean nodules, particularly in Cu, Ni and Co contents. Statistical analyses reveal distinct correlations between Mn, Na, Ba, Ni and Cu; the Mn-rich coatings showed enrichment of Mo, Zn and possibly Co in a Mn-phase. The iron phase holds high concretions of P and As. Two iron-rich concretions with high contents of P, Ca, Sr, Y, Yb and La were found east and northeast of Spitsbergen Banken, probably indicating upwelling of nutrient-rich, cold polar water along the Svalbard shelf.
title (Table 2, Page 106-107) Composition of the HCl-soluble fraction in Barents Sea iron-manganese deposits
topic Aluminium; Arsenic; Barents Sea, E of Svalbard; Barium; Calcium; Chromium; Cobalt; Copper; Deposit type; DEPTH, sediment/rock; Description; Dredge; DRG; Elevation of event; Event label; ICP-ES, Inductively coupled plasma - emission spectrometry; Insoluble residue; Iron; Lanthanum; Latitude of event; Longitude of event; Magnesium; Manganese; Molybdenum; Nickel; NOAA and MMS Marine Minerals Geochemical Database; NOAA-MMS; Norvarg; NRM_80-BH12; NRM_80-BH16; NRM_80-BH19; NRM_80-BH26; NRM_80-BH5; Phosphorus; Potassium; Sample ID; Scandium; Silicon; Sodium; Strontium; SVALBARDEKSPEDISJONEN-1980; Titanium; Vanadium; Wet chemistry; Ytterbium; Yttrium; Zinc; Zirconium
url https://doi.org/10.1594/PANGAEA.864048