Distribution of polycyclic aromatic hydrocarbons in eolian and eolian-deluvial sediments from the North Iceland

This work considers results of a study of Holocene cover sediments in Iceland. They are largely composed of wind-transported palagonitized hyaloclastite particles and coeval horizons of acid and basic tephras. It is established that polyciclic aromatic hydrocarbons (PAH) are released from basaltic g...

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Main Authors: Geptner, A R, Alekseeva, T A, Pikovskiy, Yu I
Format: Dataset
Language:English
Published: PANGAEA 2002
Subjects:
Online Access:https://doi.pangaea.de/10.1594/PANGAEA.784925
https://doi.org/10.1594/PANGAEA.784925
id ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.784925
record_format openpolar
spelling ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.784925 2023-05-15T16:46:18+02:00 Distribution of polycyclic aromatic hydrocarbons in eolian and eolian-deluvial sediments from the North Iceland Geptner, A R Alekseeva, T A Pikovskiy, Yu I MEDIAN LATITUDE: 65.880000 * MEDIAN LONGITUDE: -17.750000 * SOUTH-BOUND LATITUDE: 65.870000 * WEST-BOUND LONGITUDE: -17.980000 * NORTH-BOUND LATITUDE: 65.890000 * EAST-BOUND LONGITUDE: -17.520000 2002-06-22 application/zip, 2 datasets https://doi.pangaea.de/10.1594/PANGAEA.784925 https://doi.org/10.1594/PANGAEA.784925 en eng PANGAEA https://doi.pangaea.de/10.1594/PANGAEA.784925 https://doi.org/10.1594/PANGAEA.784925 CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess CC-BY Supplement to: Geptner, A R; Alekseeva, T A; Pikovskiy, Yu I (2002): Polycyclic aromatic hydrocarbons in Holocene sediments and tephra of Iceland (composition and distribution features). Translated from Litologiya i Poleznye Iskopaemye, 2002, 2, 172–181, Lithology and Mineral Resources, 37(2), 148-156, https://doi.org/10.1023/A:1014824517020 Archive of Ocean Data ARCOD GAP-02-FRV GAP-02-SRV Iceland Fnjoska River valley Skjalfandafljot River valley Dataset 2002 ftpangaea https://doi.org/10.1594/PANGAEA.784925 https://doi.org/10.1023/A:1014824517020 2023-01-20T07:32:35Z This work considers results of a study of Holocene cover sediments in Iceland. They are largely composed of wind-transported palagonitized hyaloclastite particles and coeval horizons of acid and basic tephras. It is established that polyciclic aromatic hydrocarbons (PAH) are released from basaltic glass in natural environments only in case of intense physicochemical alteration and destruction of its structure. This process does not influence PAH composition and their quantitative proportions. No new PAH formed during several thousands of years in Holocene section. Hydrocarbons are transferred from fixed state in basaltic glass into free state in palagonites practically without any changes. PAH were mainly redeposited by winds, derived together with palagonite from weathered hyaloclastites, and precipitated from atmosphere with tephra during eruptions. Dataset Iceland PANGAEA - Data Publisher for Earth & Environmental Science ENVELOPE(-17.980000,-17.520000,65.890000,65.870000)
institution Open Polar
collection PANGAEA - Data Publisher for Earth & Environmental Science
op_collection_id ftpangaea
language English
topic Archive of Ocean Data
ARCOD
GAP-02-FRV
GAP-02-SRV
Iceland
Fnjoska River valley
Skjalfandafljot River valley
spellingShingle Archive of Ocean Data
ARCOD
GAP-02-FRV
GAP-02-SRV
Iceland
Fnjoska River valley
Skjalfandafljot River valley
Geptner, A R
Alekseeva, T A
Pikovskiy, Yu I
Distribution of polycyclic aromatic hydrocarbons in eolian and eolian-deluvial sediments from the North Iceland
topic_facet Archive of Ocean Data
ARCOD
GAP-02-FRV
GAP-02-SRV
Iceland
Fnjoska River valley
Skjalfandafljot River valley
description This work considers results of a study of Holocene cover sediments in Iceland. They are largely composed of wind-transported palagonitized hyaloclastite particles and coeval horizons of acid and basic tephras. It is established that polyciclic aromatic hydrocarbons (PAH) are released from basaltic glass in natural environments only in case of intense physicochemical alteration and destruction of its structure. This process does not influence PAH composition and their quantitative proportions. No new PAH formed during several thousands of years in Holocene section. Hydrocarbons are transferred from fixed state in basaltic glass into free state in palagonites practically without any changes. PAH were mainly redeposited by winds, derived together with palagonite from weathered hyaloclastites, and precipitated from atmosphere with tephra during eruptions.
format Dataset
author Geptner, A R
Alekseeva, T A
Pikovskiy, Yu I
author_facet Geptner, A R
Alekseeva, T A
Pikovskiy, Yu I
author_sort Geptner, A R
title Distribution of polycyclic aromatic hydrocarbons in eolian and eolian-deluvial sediments from the North Iceland
title_short Distribution of polycyclic aromatic hydrocarbons in eolian and eolian-deluvial sediments from the North Iceland
title_full Distribution of polycyclic aromatic hydrocarbons in eolian and eolian-deluvial sediments from the North Iceland
title_fullStr Distribution of polycyclic aromatic hydrocarbons in eolian and eolian-deluvial sediments from the North Iceland
title_full_unstemmed Distribution of polycyclic aromatic hydrocarbons in eolian and eolian-deluvial sediments from the North Iceland
title_sort distribution of polycyclic aromatic hydrocarbons in eolian and eolian-deluvial sediments from the north iceland
publisher PANGAEA
publishDate 2002
url https://doi.pangaea.de/10.1594/PANGAEA.784925
https://doi.org/10.1594/PANGAEA.784925
op_coverage MEDIAN LATITUDE: 65.880000 * MEDIAN LONGITUDE: -17.750000 * SOUTH-BOUND LATITUDE: 65.870000 * WEST-BOUND LONGITUDE: -17.980000 * NORTH-BOUND LATITUDE: 65.890000 * EAST-BOUND LONGITUDE: -17.520000
long_lat ENVELOPE(-17.980000,-17.520000,65.890000,65.870000)
genre Iceland
genre_facet Iceland
op_source Supplement to: Geptner, A R; Alekseeva, T A; Pikovskiy, Yu I (2002): Polycyclic aromatic hydrocarbons in Holocene sediments and tephra of Iceland (composition and distribution features). Translated from Litologiya i Poleznye Iskopaemye, 2002, 2, 172–181, Lithology and Mineral Resources, 37(2), 148-156, https://doi.org/10.1023/A:1014824517020
op_relation https://doi.pangaea.de/10.1594/PANGAEA.784925
https://doi.org/10.1594/PANGAEA.784925
op_rights CC-BY-3.0: Creative Commons Attribution 3.0 Unported
Access constraints: unrestricted
info:eu-repo/semantics/openAccess
op_rightsnorm CC-BY
op_doi https://doi.org/10.1594/PANGAEA.784925
https://doi.org/10.1023/A:1014824517020
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