{"id":"https://openalex.org/W4303492018","doi":"https://doi.org/10.1016/j.jafrearsci.2022.104746","title":"Chemostratigraphic and mineralogical examination of the Kilwa Group claystones, coastal Tanzania: An alternative approach to refine the lithostratigraphy","display_name":"Chemostratigraphic and mineralogical examination of the Kilwa Group claystones, coastal Tanzania: An alternative approach to refine the lithostratigraphy","publication_year":2022,"publication_date":"2022-10-07","ids":{"openalex":"https://openalex.org/W4303492018","doi":"https://doi.org/10.1016/j.jafrearsci.2022.104746"},"language":"en","primary_location":{"id":"doi:10.1016/j.jafrearsci.2022.104746","doi":"https://doi.org/10.1016/j.jafrearsci.2022.104746","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jafrearsci.2022.104746","pdf_url":null,"source":{"id":"https://openalex.org/S125636905","display_name":"Journal of African Earth Sciences","issn_l":"0899-5362","issn":["0899-5362","1464-343X","1879-1956"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","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":"Journal of African Earth Sciences","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/A5021276504","display_name":"Ross McCabe","orcid":"https://orcid.org/0000-0002-2518-5350","observed_orcids":["https://orcid.org/0000-0002-2518-5350"]},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":true,"raw_author_name":"Ross McCabe","raw_affiliation_strings":["Chemostrat Ltd, Unit 2 Ravenscroft Court, Buttington Cross Enterprise Park, Welshpool, Powys, UK","Department of Geology, Trinity College, University of Dublin, Dublin 2, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-2518-5350","affiliations":[{"raw_affiliation_string":"Chemostrat Ltd, Unit 2 Ravenscroft Court, Buttington Cross Enterprise Park, Welshpool, Powys, UK","institution_ids":[]},{"raw_affiliation_string":"Department of Geology, Trinity College, University of Dublin, Dublin 2, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108534108","display_name":"Christopher J. Nicholas","orcid":"https://orcid.org/0000-0002-2212-3410","observed_orcids":["https://orcid.org/0000-0002-2212-3410"]},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Christopher J. Nicholas","raw_affiliation_strings":["Department of Geology, Trinity College, University of Dublin, Dublin 2, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geology, Trinity College, University of Dublin, Dublin 2, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032882684","display_name":"Bill Fitches","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bill Fitches","raw_affiliation_strings":["Leeds, W. Yorkshire, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Leeds, W. Yorkshire, UK","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031574472","display_name":"David S. Wray","orcid":"https://orcid.org/0000-0002-0799-2730","observed_orcids":["https://orcid.org/0000-0002-0799-2730"]},"institutions":[{"id":"https://openalex.org/I55060895","display_name":"University of Greenwich","ror":"https://ror.org/00bmj0a71","country_code":"GB","type":"education","lineage":["https://openalex.org/I55060895"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"David Wray","raw_affiliation_strings":["School of Science, University of Greenwich, Chatham Maritime, Kent, UK"],"raw_orcid":"https://orcid.org/0000-0002-0799-2730","affiliations":[{"raw_affiliation_string":"School of Science, University of Greenwich, Chatham Maritime, Kent, UK","institution_ids":["https://openalex.org/I55060895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009989342","display_name":"Tim J. Pearce","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tim Pearce","raw_affiliation_strings":["Chemostrat Ltd, Unit 2 Ravenscroft Court, Buttington Cross Enterprise Park, Welshpool, Powys, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chemostrat Ltd, Unit 2 Ravenscroft Court, Buttington Cross Enterprise Park, Welshpool, Powys, UK","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5021276504"],"corresponding_institution_ids":["https://openalex.org/I205274468"],"apc_list":{"value":2650,"currency":"USD","value_usd":2650},"apc_paid":null,"fwci":0.6478,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.54103743,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"197","issue":null,"first_page":"104746","last_page":"104746"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11740","display_name":"Geochemistry and Elemental Analysis","score":0.8306000232696533,"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/T11740","display_name":"Geochemistry and Elemental Analysis","score":0.8306000232696533,"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":0.08959999680519104,"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"}},{"id":"https://openalex.org/T10965","display_name":"Geological formations and processes","score":0.0414000004529953,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/claystone","display_name":"claystone","score":0.5619999766349792},{"id":"https://openalex.org/keywords/chemostratigraphy","display_name":"chemostratigraphy","score":0.9599999785423279},{"id":"https://openalex.org/keywords/lithostratigraphy","display_name":"lithostratigraphy","score":0.984000027179718},{"id":"https://openalex.org/keywords/cretaceous","display_name":"Cretaceous","score":0.828000009059906},{"id":"https://openalex.org/keywords/paleogene","display_name":"Paleogene","score":0.9990000128746033},{"id":"https://openalex.org/keywords/clay-mineralogy","display_name":"clay mineralogy","score":0.8539999723434448},{"id":"https://openalex.org/keywords/illite","display_name":"illite","score":0.7110000252723694},{"id":"https://openalex.org/keywords/smectite","display_name":"smectite","score":0.9789999723434448},{"id":"https://openalex.org/keywords/kaolinite","display_name":"kaolinite","score":0.9980000257492065},{"id":"https://openalex.org/keywords/detrital-quartz","display_name":"detrital quartz","score":0.7350000143051147},{"id":"https://openalex.org/keywords/feldspar","display_name":"feldspar","score":0.765999972820282},{"id":"https://openalex.org/keywords/heavy-minerals","display_name":"heavy minerals","score":0.9700000286102295},{"id":"https://openalex.org/keywords/sediment-provenance","display_name":"sediment provenance","score":0.8479999899864197},{"id":"https://openalex.org/keywords/chemical-weathering","display_name":"chemical weathering","score":0.9279999732971191},{"id":"https://openalex.org/keywords/biostratigraphy","display_name":"biostratigraphy","score":0.9190000295639038},{"id":"https://openalex.org/keywords/passive-margin","display_name":"passive continental margin","score":0.6660000085830688}],"concepts":[{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.9367284774780273},{"id":"https://openalex.org/C40616122","wikidata":"https://www.wikidata.org/wiki/Q856124","display_name":"Lithostratigraphy","level":3,"score":0.8788917660713196},{"id":"https://openalex.org/C122792734","wikidata":"https://www.wikidata.org/wiki/Q6538759","display_name":"Lithology","level":2,"score":0.6763763427734375},{"id":"https://openalex.org/C204330871","wikidata":"https://www.wikidata.org/wiki/Q55810","display_name":"Paleogene","level":3,"score":0.6321271657943726},{"id":"https://openalex.org/C6494504","wikidata":"https://www.wikidata.org/wiki/Q82480","display_name":"Sedimentary rock","level":2,"score":0.5452306270599365},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.533096969127655},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.44375813007354736},{"id":"https://openalex.org/C150560799","wikidata":"https://www.wikidata.org/wiki/Q502102","display_name":"Borehole","level":2,"score":0.42626118659973145},{"id":"https://openalex.org/C126559015","wikidata":"https://www.wikidata.org/wiki/Q1988844","display_name":"Source rock","level":3,"score":0.42550593614578247},{"id":"https://openalex.org/C12294951","wikidata":"https://www.wikidata.org/wiki/Q44626","display_name":"Cretaceous","level":2,"score":0.39037370681762695},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.2701355814933777}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.jafrearsci.2022.104746","doi":"https://doi.org/10.1016/j.jafrearsci.2022.104746","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jafrearsci.2022.104746","pdf_url":null,"source":{"id":"https://openalex.org/S125636905","display_name":"Journal of African Earth Sciences","issn_l":"0899-5362","issn":["0899-5362","1464-343X","1879-1956"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","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":"Journal of African Earth Sciences","raw_type":"journal-article"},{"id":"pmh:oai:gala.gre.ac.uk:37771","doi":null,"is_oa":false,"landing_page_url":"http://gala.gre.ac.uk/id/eprint/37771/19/37771_WRAY_Chemostratigraphic_and_mineralogical_examination_of_the_Kilwa.pdf","pdf_url":"http://gala.gre.ac.uk/id/eprint/37771/19/37771_WRAY_Chemostratigraphic_and_mineralogical_examination_of_the_Kilwa.pdf","source":{"id":"https://openalex.org/S4306401244","display_name":"Greenwich Academic Literature Archive (University of Greenwich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I55060895","host_organization_name":"University of Greenwich","host_organization_lineage":["https://openalex.org/I55060895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":70,"referenced_works":["https://openalex.org/W62718268","https://openalex.org/W618083525","https://openalex.org/W1530377674","https://openalex.org/W1550431518","https://openalex.org/W1653504510","https://openalex.org/W1753274989","https://openalex.org/W1877298222","https://openalex.org/W1964489650","https://openalex.org/W1972778748","https://openalex.org/W1974537329","https://openalex.org/W1974987937","https://openalex.org/W1975042776","https://openalex.org/W1981398111","https://openalex.org/W1982487268","https://openalex.org/W1990839417","https://openalex.org/W2011622153","https://openalex.org/W2013513996","https://openalex.org/W2016613092","https://openalex.org/W2017579722","https://openalex.org/W2019372634","https://openalex.org/W2021620682","https://openalex.org/W2025043606","https://openalex.org/W2029401070","https://openalex.org/W2033025648","https://openalex.org/W2038889905","https://openalex.org/W2042299971","https://openalex.org/W2043890424","https://openalex.org/W2046892047","https://openalex.org/W2055442076","https://openalex.org/W2065871027","https://openalex.org/W2069109352","https://openalex.org/W2071598638","https://openalex.org/W2074766217","https://openalex.org/W2077698713","https://openalex.org/W2086330744","https://openalex.org/W2091341126","https://openalex.org/W2092904239","https://openalex.org/W2093950868","https://openalex.org/W2105360073","https://openalex.org/W2119841015","https://openalex.org/W2130950244","https://openalex.org/W2131485945","https://openalex.org/W2132596456","https://openalex.org/W2142128886","https://openalex.org/W2150846023","https://openalex.org/W2153985161","https://openalex.org/W2158311065","https://openalex.org/W2159293494","https://openalex.org/W2162933925","https://openalex.org/W2168450335","https://openalex.org/W2193147280","https://openalex.org/W2261633129","https://openalex.org/W2301447076","https://openalex.org/W2314909456","https://openalex.org/W2325489538","https://openalex.org/W2336738242","https://openalex.org/W2477536975","https://openalex.org/W2510455195","https://openalex.org/W2532642750","https://openalex.org/W2601168045","https://openalex.org/W2606473973","https://openalex.org/W2750487160","https://openalex.org/W2763115365","https://openalex.org/W2809983178","https://openalex.org/W2892578624","https://openalex.org/W3044326160","https://openalex.org/W3088892609","https://openalex.org/W3095985258","https://openalex.org/W4210779265","https://openalex.org/W6683436211"],"related_works":["https://openalex.org/W2162933925","https://openalex.org/W1974987937","https://openalex.org/W2306252908","https://openalex.org/W7212050285","https://openalex.org/W2021620682","https://openalex.org/W4230963076","https://openalex.org/W4243203938","https://openalex.org/W2071598638","https://openalex.org/W1973831813","https://openalex.org/W2573378693"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2022-10-08T00:00:00"}