The Saksunarvatn Ash and the G10ka series tephra. Review and current state of knowledge
Saksunarvatn灰和G10ka系列tephra。知识的回顾与现状
作者: Bergrún Arna ÓladóttirThor ThordarsonÁslaug GeirsdóttirGuðrún Eva JóhannsdóttirJan Mangerud
作者单位: 1Nordic Volcanological Center, Institute of Earth Sciences, University of Iceland, Sturlugata 7, 101 Reykjavík, Iceland
2Icelandic Meteorological Office, Bústaðavegur 7-9, 108 Reykjavík, Iceland
3Faculty of Earth Sciences, University of Iceland, Sturlugata 7, 101 Reykjavík, Iceland
4Mannvit, Urðarhvarfi 6, 203 Kópavogur, Iceland
5Department of Earth Science and the Bjerknes Center for Climate Research, University of Bergen, Norway
刊名: Quaternary Geochronology, 2020, Vol.56
来源数据库: Elsevier Journal
DOI: 10.1016/j.quageo.2019.101041
关键词: Saksunarvatn ashG10ka series tephraGrímsvötn volcanoTephra markerBasalt
英文摘要: Abstract(#br)The Saksunarvatn Ash, first found in the Faroe Islands, is a tephra produced by the Grímsvötn volcanic system in Iceland. Since its discovery in the Faroe Islands, dark tephra with a similar stratigraphic position has been described at numerous locations around the North-Atlantic region; including 46 sites in Iceland (soil and lake sediments), 37 marine sediment cores from the North-Atlantic, 23 terrestrial locations in northern Europe (Faroe Islands, Scotland, Orkney, Shetland, Norway and Germany), and 4 sites from the Greenland Ice Sheet. The chemical composition of the tephra found around the North-Atlantic is, in most cases, within the published chemical range of the Saksunarvatn Ash originally found in the Faroe Islands, i.e. tholeiitic basalt with MgO and K 2 O wt% that...
全文获取路径: Elsevier  (合作)
分享到:
来源刊物:
影响因子:4.015 (2012)

×
关键词翻译
关键词翻译
  • tephra 火山碎屑
  • knowledge 知识
  • state 状态
  • current 
  • series