{"id":"https://openalex.org/W2007204911","doi":"https://doi.org/10.1016/0016-7037(90)90445-q","title":"Sources of iron-formations in the archean isua and malene supracrustals, West Greenland: Evidence from La-Ce and sm-nd isotopic data and REE abundances","display_name":"Sources of iron-formations in the archean isua and malene supracrustals, West Greenland: Evidence from La-Ce and sm-nd isotopic data and REE abundances","publication_year":1990,"publication_date":"1990-04-01","ids":{"openalex":"https://openalex.org/W2007204911","doi":"https://doi.org/10.1016/0016-7037(90)90445-q","mag":"2007204911"},"language":"en","primary_location":{"id":"doi:10.1016/0016-7037(90)90445-q","doi":"https://doi.org/10.1016/0016-7037(90)90445-q","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0016-7037(90)90445-q","pdf_url":null,"source":{"id":"https://openalex.org/S7538555","display_name":"Geochimica et Cosmochimica Acta","issn_l":"0016-7037","issn":["0016-7037","1872-9533"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geochimica et Cosmochimica Acta","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101702650","display_name":"Hiroshi Shimizu","orcid":"https://orcid.org/0000-0002-0313-0500","observed_orcids":["https://orcid.org/0000-0002-0313-0500"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H Shimizu","raw_affiliation_strings":["Laboratory for REE Microanalysis, Department of Chemistry, Faculty of Science, The University of Tokyo, Hongo, Tokyo 113, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for REE Microanalysis, Department of Chemistry, Faculty of Science, The University of Tokyo, Hongo, Tokyo 113, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":null,"display_name":"N Umemoto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N Umemoto","raw_affiliation_strings":["Laboratory for REE Microanalysis, Department of Chemistry, Faculty of Science, The University of Tokyo, Hongo, Tokyo 113, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for REE Microanalysis, Department of Chemistry, Faculty of Science, The University of Tokyo, Hongo, Tokyo 113, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111458831","display_name":"Akimasa Masuda","orcid":"https://orcid.org/0009-0008-2180-7336","observed_orcids":["https://orcid.org/0009-0008-2180-7336"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A Masuda","raw_affiliation_strings":["Laboratory for REE Microanalysis, Department of Chemistry, Faculty of Science, The University of Tokyo, Hongo, Tokyo 113, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for REE Microanalysis, Department of Chemistry, Faculty of Science, The University of Tokyo, Hongo, Tokyo 113, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047930087","display_name":"Peter W.U. Appel","orcid":"https://orcid.org/0000-0002-8295-7126","observed_orcids":["https://orcid.org/0000-0002-8295-7126"]},"institutions":[{"id":"https://openalex.org/I2801979204","display_name":"Geological Survey of Denmark and Greenland","ror":"https://ror.org/01b40r146","country_code":"DK","type":"facility","lineage":["https://openalex.org/I2801979204","https://openalex.org/I4210102581"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"P.W.U Appel","raw_affiliation_strings":["The Geological Survey of Greenland, Oster Voldgade 10, DK 1350, Copenhagen, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Geological Survey of Greenland, Oster Voldgade 10, DK 1350, Copenhagen, Denmark","institution_ids":["https://openalex.org/I2801979204"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4090,"currency":"USD","value_usd":4090},"apc_paid":null,"fwci":2.3156,"has_fulltext":false,"cited_by_count":98,"citation_normalized_percentile":{"value":0.85740913,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"54","issue":"4","first_page":"1147","last_page":"1154"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10001","display_name":"Geological and Geochemical Analysis","score":0.8041999936103821,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10001","display_name":"Geological and Geochemical Analysis","score":0.8041999936103821,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11740","display_name":"Geochemistry and Elemental Analysis","score":0.11569999903440475,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10109","display_name":"Paleontology and Stratigraphy of Fossils","score":0.0681999996304512,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/iron-formation","display_name":"iron-formation","score":0.7369999885559082},{"id":"https://openalex.org/keywords/archean","display_name":"Archean","score":0.7459999918937683},{"id":"https://openalex.org/keywords/sm-nd-isotopes","display_name":"Sm-Nd isotopes","score":0.8629999756813049},{"id":"https://openalex.org/keywords/rare-earth-elements","display_name":"rare earth elements","score":0.9649999737739563},{"id":"https://openalex.org/keywords/barium","display_name":"barium","score":0.5830000042915344},{"id":"https://openalex.org/keywords/metamorphism","display_name":"metamorphism","score":0.5979999899864197},{"id":"https://openalex.org/keywords/crustal-source","display_name":"crustal source","score":0.4169999957084656}],"concepts":[{"id":"https://openalex.org/C149347711","wikidata":"https://www.wikidata.org/wiki/Q104168","display_name":"Archean","level":2,"score":0.8879335522651672},{"id":"https://openalex.org/C171991868","wikidata":"https://www.wikidata.org/wiki/Q304213","display_name":"Banded iron formation","level":3,"score":0.7892831563949585},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.6442440748214722},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6423789858818054},{"id":"https://openalex.org/C67236022","wikidata":"https://www.wikidata.org/wiki/Q4364434","display_name":"Mantle (geology)","level":2,"score":0.543993353843689},{"id":"https://openalex.org/C2780659211","wikidata":"https://www.wikidata.org/wiki/Q181699","display_name":"Carbonate","level":2,"score":0.5232778191566467},{"id":"https://openalex.org/C2776744078","wikidata":"https://www.wikidata.org/wiki/Q5326645","display_name":"Early Earth","level":2,"score":0.46590906381607056},{"id":"https://openalex.org/C2777697756","wikidata":"https://www.wikidata.org/wiki/Q721849","display_name":"Iron oxide","level":2,"score":0.43112361431121826},{"id":"https://openalex.org/C146588470","wikidata":"https://www.wikidata.org/wiki/Q742139","display_name":"Facies","level":3,"score":0.41135311126708984},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.365985631942749},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.34264931082725525},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.08686265349388123},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0016-7037(90)90445-q","doi":"https://doi.org/10.1016/0016-7037(90)90445-q","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0016-7037(90)90445-q","pdf_url":null,"source":{"id":"https://openalex.org/S7538555","display_name":"Geochimica et Cosmochimica Acta","issn_l":"0016-7037","issn":["0016-7037","1872-9533"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geochimica et Cosmochimica Acta","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W638448985","https://openalex.org/W1520801330","https://openalex.org/W1985765917","https://openalex.org/W1987678447","https://openalex.org/W1992275591","https://openalex.org/W1994361828","https://openalex.org/W2000848404","https://openalex.org/W2004229248","https://openalex.org/W2009226992","https://openalex.org/W2012613679","https://openalex.org/W2020980625","https://openalex.org/W2022098772","https://openalex.org/W2030816045","https://openalex.org/W2033759679","https://openalex.org/W2034877499","https://openalex.org/W2040326828","https://openalex.org/W2041314988","https://openalex.org/W2041348481","https://openalex.org/W2055274306","https://openalex.org/W2063015921","https://openalex.org/W2067173617","https://openalex.org/W2075116276","https://openalex.org/W2075928103","https://openalex.org/W2082122338","https://openalex.org/W2083166544","https://openalex.org/W2095172979","https://openalex.org/W2095353919","https://openalex.org/W2156321503","https://openalex.org/W2983993146","https://openalex.org/W3192972623","https://openalex.org/W3196228022"],"related_works":["https://openalex.org/W2013533842","https://openalex.org/W2075028985","https://openalex.org/W2075116276","https://openalex.org/W3196446246","https://openalex.org/W2063015921","https://openalex.org/W2074364670","https://openalex.org/W2018177232","https://openalex.org/W2055274306","https://openalex.org/W2128358811","https://openalex.org/W2057355326"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":5}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
