{"id":"https://openalex.org/W2156198224","doi":"https://doi.org/10.1046/j.1365-246x.1999.00865.x","title":"A detailed magnetic and mineralogical study of self-reversed dacitic pumices from the 1991 Pinatubo eruption (Philippines)","display_name":"A detailed magnetic and mineralogical study of self-reversed dacitic pumices from the 1991 Pinatubo eruption (Philippines)","publication_year":1999,"publication_date":"1999-07-01","ids":{"openalex":"https://openalex.org/W2156198224","doi":"https://doi.org/10.1046/j.1365-246x.1999.00865.x","mag":"2156198224"},"language":"en","primary_location":{"id":"doi:10.1046/j.1365-246x.1999.00865.x","doi":"https://doi.org/10.1046/j.1365-246x.1999.00865.x","is_oa":false,"landing_page_url":"https://doi.org/10.1046/j.1365-246x.1999.00865.x","pdf_url":null,"source":{"id":"https://openalex.org/S108821158","display_name":"Geophysical Journal International","issn_l":"0956-540X","issn":["0956-540X","1365-246X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-a","jufo-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geophysical Journal International","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"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/A5113665229","display_name":"M.M. Bina","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I148261361","display_name":"Institut de physique du globe de Paris","ror":"https://ror.org/004gzqz66","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I148261361","https://openalex.org/I204730241","https://openalex.org/I4210148025"]},{"id":"https://openalex.org/I4405264447","display_name":"Universit\u00e9 Pierre-et-Marie-Curie","ror":"https://ror.org/01yvrd251","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081","https://openalex.org/I4405264447"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"M. Bina","raw_affiliation_strings":["Laboratoire de G\u00e9omagn\u00e9tisme, University of Paris 6, CNRS et IPGP, 94107 Saint Maur des Foss\u00e9s, France","Laboratoire de G\u00e9omagn\u00e9tisme, University of Paris 6, CNRS et IPGP, 94107 Saint Maur des Foss\u00e9s, France. E-mail:"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de G\u00e9omagn\u00e9tisme, University of Paris 6, CNRS et IPGP, 94107 Saint Maur des Foss\u00e9s, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I148261361","https://openalex.org/I4405264447"]},{"raw_affiliation_string":"Laboratoire de G\u00e9omagn\u00e9tisme, University of Paris 6, CNRS et IPGP, 94107 Saint Maur des Foss\u00e9s, France. E-mail:","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I148261361","https://openalex.org/I4405264447"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036815399","display_name":"Jean\u2010Claude Tanguy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I148261361","display_name":"Institut de physique du globe de Paris","ror":"https://ror.org/004gzqz66","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I148261361","https://openalex.org/I204730241","https://openalex.org/I4210148025"]},{"id":"https://openalex.org/I4405264447","display_name":"Universit\u00e9 Pierre-et-Marie-Curie","ror":"https://ror.org/01yvrd251","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081","https://openalex.org/I4405264447"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"J. C. Tanguy","raw_affiliation_strings":["Laboratoire de G\u00e9omagn\u00e9tisme, University of Paris 6, CNRS et IPGP, 94107 Saint Maur des Foss\u00e9s, France","Laboratoire de G\u00e9omagn\u00e9tisme, University of Paris 6, CNRS et IPGP, 94107 Saint Maur des Foss\u00e9s, France. E-mail:"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de G\u00e9omagn\u00e9tisme, University of Paris 6, CNRS et IPGP, 94107 Saint Maur des Foss\u00e9s, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I148261361","https://openalex.org/I4405264447"]},{"raw_affiliation_string":"Laboratoire de G\u00e9omagn\u00e9tisme, University of Paris 6, CNRS et IPGP, 94107 Saint Maur des Foss\u00e9s, France. E-mail:","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I148261361","https://openalex.org/I4405264447"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103236172","display_name":"Viktor H. Hoffmann","orcid":"https://orcid.org/0000-0002-2098-1673","observed_orcids":["https://orcid.org/0000-0002-2098-1673"]},"institutions":[{"id":"https://openalex.org/I8087733","display_name":"University of T\u00fcbingen","ror":"https://ror.org/03a1kwz48","country_code":"DE","type":"education","lineage":["https://openalex.org/I8087733"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"V. Hoffmann","raw_affiliation_strings":["Institut und Museum f\u00fcr Geologie und Pal\u00e4ontologie Abteilung Geophysik, Sigwartstrasse 10, 72076 T\u00fcbingen, Germany.,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut und Museum f\u00fcr Geologie und Pal\u00e4ontologie Abteilung Geophysik, Sigwartstrasse 10, 72076 T\u00fcbingen, Germany.,","institution_ids":["https://openalex.org/I8087733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112381248","display_name":"Michel Pr\u00e9v\u00f4t","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I19894307","display_name":"Universit\u00e9 de Montpellier","ror":"https://ror.org/051escj72","country_code":"FR","type":"education","lineage":["https://openalex.org/I19894307"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"M. Pr\u00e9vot","raw_affiliation_strings":["Laboratoire de G\u00e9ophysique et Tectonique, CNRS and University of Montpellier II, 34095 Montpellier Cedex, France,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de G\u00e9ophysique et Tectonique, CNRS and University of Montpellier II, 34095 Montpellier Cedex, France,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I19894307"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003934359","display_name":"Eddie L. Listanco","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405282280","display_name":"Philippine Institute of Volcanology and Seismology","ror":"https://ror.org/05kstvw68","country_code":"PH","type":"government","lineage":["https://openalex.org/I4210164766","https://openalex.org/I4405282280"]},{"id":"https://openalex.org/I87074743","display_name":"University of the Philippines Diliman","ror":"https://ror.org/03tbh6y23","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934","https://openalex.org/I87074743"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"E. L. Listanco","raw_affiliation_strings":["Philippine Institute of Volcanology and Seismology, CP Garcia Avenue, University of the Philippines Campus, Diliman, Queson City, Philippines,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Philippine Institute of Volcanology and Seismology, CP Garcia Avenue, University of the Philippines Campus, Diliman, Queson City, Philippines,","institution_ids":["https://openalex.org/I4405282280","https://openalex.org/I87074743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113683780","display_name":"R.-M. Keller","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"R. Keller","raw_affiliation_strings":["Institut f\u00fcr Allgemeine und Angewandte Geophysik, University of M\u00fcnchen, Theresienstra\u00dfe 41, 80333 M\u00fcnchen, Germany,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Allgemeine und Angewandte Geophysik, University of M\u00fcnchen, Theresienstra\u00dfe 41, 80333 M\u00fcnchen, Germany,","institution_ids":["https://openalex.org/I8204097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110426233","display_name":"K. T. Fehr","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"K. Th. Fehr","raw_affiliation_strings":["Institut f\u00fcr Mineralogie und Petrologie, University of M\u00fcnchen, Theresienstrasse 41, 80333 M\u00fcnchen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Mineralogie und Petrologie, University of M\u00fcnchen, Theresienstrasse 41, 80333 M\u00fcnchen, Germany","institution_ids":["https://openalex.org/I8204097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110273409","display_name":"Avto Goguitchaichvili","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I19894307","display_name":"Universit\u00e9 de Montpellier","ror":"https://ror.org/051escj72","country_code":"FR","type":"education","lineage":["https://openalex.org/I19894307"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"A. T. Goguitcha\u00efchvili","raw_affiliation_strings":["Laboratoire de G\u00e9ophysique et Tectonique, CNRS and University of Montpellier II, 34095 Montpellier Cedex, France,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de G\u00e9ophysique et Tectonique, CNRS and University of Montpellier II, 34095 Montpellier Cedex, France,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I19894307"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059406462","display_name":"Raymundo S. Punongbayan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405282280","display_name":"Philippine Institute of Volcanology and Seismology","ror":"https://ror.org/05kstvw68","country_code":"PH","type":"government","lineage":["https://openalex.org/I4210164766","https://openalex.org/I4405282280"]},{"id":"https://openalex.org/I87074743","display_name":"University of the Philippines Diliman","ror":"https://ror.org/03tbh6y23","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934","https://openalex.org/I87074743"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"R. S. Punongbayan","raw_affiliation_strings":["Philippine Institute of Volcanology and Seismology, CP Garcia Avenue, University of the Philippines Campus, Diliman, Queson City, Philippines,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Philippine Institute of Volcanology and Seismology, CP Garcia Avenue, University of the Philippines Campus, Diliman, Queson City, Philippines,","institution_ids":["https://openalex.org/I4405282280","https://openalex.org/I87074743"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5036815399","https://openalex.org/A5113665229"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I148261361","https://openalex.org/I4405264447"],"apc_list":{"value":2590,"currency":"GBP","value_usd":3416},"apc_paid":null,"fwci":2.7993,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.89928722,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"138","issue":"1","first_page":"159","last_page":"178"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11786","display_name":"Geomagnetism and Paleomagnetism Studies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T11786","display_name":"Geomagnetism and Paleomagnetism Studies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T10001","display_name":"Geological and Geochemical Analysis","score":9.999999747378752e-05,"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/T13177","display_name":"Geological and Geophysical Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"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/mount-pinatubo-eruption","display_name":"Mount Pinatubo eruption","score":0.8659999966621399},{"id":"https://openalex.org/keywords/dacitic-pumice","display_name":"dacitic pumice","score":0.9769999980926514},{"id":"https://openalex.org/keywords/natural-remanent-magnetization","display_name":"natural remanent magnetization","score":0.8209999799728394},{"id":"https://openalex.org/keywords/titanomagnetite","display_name":"titanomagnetite","score":0.9089999794960022},{"id":"https://openalex.org/keywords/curie-temperature","display_name":"Curie temperature","score":0.6010000109672546},{"id":"https://openalex.org/keywords/thermal-demagnetization","display_name":"thermal demagnetization","score":0.796999990940094},{"id":"https://openalex.org/keywords/order-disorder-transition","display_name":"order-disorder transition","score":0.6880000233650208},{"id":"https://openalex.org/keywords/coercivity","display_name":"coercivity","score":0.6480000019073486},{"id":"https://openalex.org/keywords/thermoremanent-magnetization","display_name":"thermoremanent magnetization","score":0.7990000247955322}],"concepts":[{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.7420544028282166},{"id":"https://openalex.org/C97744298","wikidata":"https://www.wikidata.org/wiki/Q7783243","display_name":"Thermoremanent magnetization","level":5,"score":0.6726146340370178},{"id":"https://openalex.org/C60434167","wikidata":"https://www.wikidata.org/wiki/Q5255001","display_name":"Demagnetizing field","level":4,"score":0.6498484015464783},{"id":"https://openalex.org/C2780375929","wikidata":"https://www.wikidata.org/wiki/Q190729","display_name":"Ilmenite","level":2,"score":0.6411946415901184},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.5444951057434082},{"id":"https://openalex.org/C66944017","wikidata":"https://www.wikidata.org/wiki/Q6980765","display_name":"Natural remanent magnetization","level":5,"score":0.5122613310813904},{"id":"https://openalex.org/C183222429","wikidata":"https://www.wikidata.org/wiki/Q42278","display_name":"Magma","level":3,"score":0.4828632175922394},{"id":"https://openalex.org/C171782412","wikidata":"https://www.wikidata.org/wiki/Q3505654","display_name":"Rock magnetism","level":5,"score":0.4797731339931488},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.4512747824192047},{"id":"https://openalex.org/C75268469","wikidata":"https://www.wikidata.org/wiki/Q180044","display_name":"Pumice","level":3,"score":0.4437854588031769},{"id":"https://openalex.org/C95869378","wikidata":"https://www.wikidata.org/wiki/Q512121","display_name":"Pyroclastic rock","level":3,"score":0.41318899393081665},{"id":"https://openalex.org/C155058782","wikidata":"https://www.wikidata.org/wiki/Q66468430","display_name":"Remanence","level":4,"score":0.34141480922698975},{"id":"https://openalex.org/C32546565","wikidata":"https://www.wikidata.org/wiki/Q856711","display_name":"Magnetization","level":3,"score":0.32093188166618347},{"id":"https://openalex.org/C120806208","wikidata":"https://www.wikidata.org/wiki/Q8072","display_name":"Volcano","level":2,"score":0.30015507340431213},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.15657761693000793},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1046/j.1365-246x.1999.00865.x","doi":"https://doi.org/10.1046/j.1365-246x.1999.00865.x","is_oa":false,"landing_page_url":"https://doi.org/10.1046/j.1365-246x.1999.00865.x","pdf_url":null,"source":{"id":"https://openalex.org/S108821158","display_name":"Geophysical Journal International","issn_l":"0956-540X","issn":["0956-540X","1365-246X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-a","jufo-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geophysical Journal International","raw_type":"journal-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":43,"referenced_works":["https://openalex.org/W1564481719","https://openalex.org/W1876502215","https://openalex.org/W1964981702","https://openalex.org/W1967277465","https://openalex.org/W1975073595","https://openalex.org/W1983989686","https://openalex.org/W1993172702","https://openalex.org/W1993655584","https://openalex.org/W1998051273","https://openalex.org/W2004372771","https://openalex.org/W2006674161","https://openalex.org/W2022174841","https://openalex.org/W2031517778","https://openalex.org/W2035093587","https://openalex.org/W2036825212","https://openalex.org/W2040029979","https://openalex.org/W2042117371","https://openalex.org/W2042730563","https://openalex.org/W2047296375","https://openalex.org/W2048282695","https://openalex.org/W2049538001","https://openalex.org/W2050551321","https://openalex.org/W2050904127","https://openalex.org/W2051984190","https://openalex.org/W2057757872","https://openalex.org/W2061814125","https://openalex.org/W2065112342","https://openalex.org/W2066605203","https://openalex.org/W2085329795","https://openalex.org/W2085623965","https://openalex.org/W2095103896","https://openalex.org/W2131044660","https://openalex.org/W2137855242","https://openalex.org/W2142262673","https://openalex.org/W2159543604","https://openalex.org/W2166555419","https://openalex.org/W2189603249","https://openalex.org/W2550266258","https://openalex.org/W2626196214","https://openalex.org/W3025468337","https://openalex.org/W4229592381","https://openalex.org/W4248140907","https://openalex.org/W4256001499"],"related_works":["https://openalex.org/W1964981702","https://openalex.org/W2040029979","https://openalex.org/W239894000","https://openalex.org/W2623909581","https://openalex.org/W2006674161","https://openalex.org/W2085329795","https://openalex.org/W2047296375","https://openalex.org/W3199213578","https://openalex.org/W2039688495","https://openalex.org/W7099134197"],"abstract_inverted_index":{"39":[0],"dacitic":[1],"pumice":[2],"and":[3,18,114,124,127,145,208,296,321,376,415,419,462,512,549],"lithic":[4,97],"samples":[5,72,509],"from":[6,93,242],"the":[7,38,43,46,109,137,165,181,185,206,211,230,239,248,254,259,263,269,274,328,331,364,386,400,426,430,435,440,448,459,474,496,505,561,564,574,578],"1991":[8],"eruption":[9],"of":[10,37,45,69,96,164,210,220,256,258,303,327,330,372,388,393,402,425,428,434,439,442,473,482,498,508,532,546,573,577],"Mount":[11],"Pinatubo":[12],"were":[13],"investigated":[14],"through":[15],"both":[16,413,510],"magnetic":[17,100],"mineralogical":[19],"means.":[20],"As":[21],"in":[22,134,180,200,227,229,247,273,384,396,495,504,558],"a":[23,162,169,225,342,370,407,420,492],"previous":[24],"study,":[25],"natural":[26,250],"remanent":[27],"magnetization":[28,333],"(NRM)":[29],"is":[30,74,85,178,189,197,308,335,361,383,438,451],"found":[31],"to":[32,42,87,158,194,224,238,284,310,317,352,560],"be":[33,88,159,253,285,313,367],"reversed":[34],"for":[35,122,130,143,148,205,346,369,521,552],"most":[36],"samples,":[39,53,244],"with":[40,102,136,161,173,458,511],"respect":[41],"direction":[44],"actual":[47],"geomagnetic":[48],"field":[49,325,349,371,433,507],"direction.":[50],"A":[51],"few":[52],"amongst":[54],"them":[55],"ancient":[56],"lithics":[57],"transported":[58],"by":[59,287,455],"pyroclastic":[60],"flows,":[61],"show":[62,518],"scattered":[63],"NRM":[64],"directions.":[65],"From":[66],"thermal":[67,94],"demagnetization":[68,95,392],"these":[70],"particular":[71],"it":[73,338,360],"concluded":[75],"that":[76,363,411,447,488],"their":[77],"orientation":[78],"changed":[79],"after":[80,479],"emplacement.":[81],"The":[82,150,277,300,324],"emplacement":[83],"temperature":[84,272,279],"estimated":[86,362],"more":[89],"than":[90],"460":[91],"\u00b0C":[92,142,147],"samples.":[98],"Two":[99,202],"minerals":[101],"large":[103,249,301,575],"grain":[104,264],"sizes":[105],"are":[106,215],"observed":[107,138,179,213,241,551],"under":[108],"optical":[110],"microscope:":[111],"titanomagnetite":[112],"(TM)":[113],"haemo\u2013ilmenite":[115],"(hem\u2013ilm).":[116],"Microprobe":[117],"analyses":[118],"yield":[119],"x\u2248":[120],"0.10":[121],"TM":[123,144],"y\u2248":[125,128],"0.52":[126],"0.54":[129],"two":[131,212,540],"hem\u2013ilm":[132,151,221,251,579],"phases,":[133],"agreement":[135],"Curie":[139],"temperatures":[140],"(\u223c480":[141],"\u223c250":[146],"hem\u2013ilm).":[149],"particles":[152],"display":[153],"chemical":[154,218],"zonation,":[155],"which":[156,188,282,307,445],"seems":[157,283],"correlated":[160],"change":[163,226],"domain":[166],"structure:":[167],"typically,":[168],"ferrimagnetic":[170],"(FM)":[171],"phase":[172,261,450,461],"slightly":[174,198],"higher":[175],"titanium":[176],"content":[177],"central":[182],"part":[183],"whilst":[184],"crystal":[186],"margin,":[187],"weakly":[190],"ferromagnetic":[191],"(WF,":[192],"due":[193,223,316],"spin-canted":[195],"antiferromagnetism)":[196],"poorer":[199],"titanium.":[201],"different":[203,397],"mechanisms":[204],"origin":[207],"formation":[209],"phases":[214],"discussed:":[216],"(1)":[217],"zonation":[219,246],"crystals":[222],"conditions":[228],"magma":[231],"chamber":[232],"shortly":[233],"before":[234],"eruption;":[235],"(2)":[236],"similar":[237],"microstructures":[240],"synthetic":[243,553],"this":[245],"could":[252],"result":[255],"migration":[257],"WF":[260,320,460],"towards":[262],"boundary":[265],"during":[266],"residence":[267],"below":[268],"order\u2013disorder":[270],"transition":[271],"magmatic":[275],"chamber.":[276],"room":[278],"hysteresis":[280,534,538],"loop,":[281],"dominated":[286],"TM,":[288],"provides":[289],"multidomain":[290],"(MD)-like":[291],"parameters:":[292],"Jrs/Js":[293],"=":[294,298],"0.01":[295],"Hcr/Hc":[297],"20.":[299],"coercivity":[302],"remanence":[304],"(15\u201340":[305],"mT),":[306],"attributed":[309],"hem\u2013ilm,":[311],"may":[312],"intrinsic":[314],"or":[315,536],"interactions":[318],"between":[319],"FM":[322,449],"phases.":[323],"dependence":[326],"magnitude":[329],"thermoremanent":[332],"(TRM)":[334],"not":[336,452,517,527],"linear:":[337],"increases":[339],"first,":[340],"reaches":[341],"maximum":[343],"(negative)":[344],"value":[345,427],"an":[347],"applied":[348],"H":[350],"close":[351],"0.5":[353],"mT,":[354,444],"then":[355],"decreases":[356],"steadily.":[357],"By":[358],"extrapolation,":[359],"TRM":[365,382,476,500,515],"should":[366],"zero":[368],"about":[373],"12":[374],"mT":[375],"become":[377],"positive":[378],"beyond.":[379],"This":[380],"total":[381],"fact":[385],"sum":[387],"several":[389],"components.":[390],"AF":[391,480],"TRMs":[394],"acquired":[395],"fields":[398],"shows":[399],"presence":[401],"at":[403],"least":[404],"three":[405],"components:":[406],"self-reversed":[408],"(SR)":[409],"component":[410,437,477],"contains":[412],"hard":[414,417],"moderately":[416],"components":[418],"soft":[421],"normal":[422],"component.":[423],"Independently":[424],"H,":[429],"median":[431],"destructive":[432],"SR":[436,475,499,514],"order":[441],"70":[443],"suggests":[446],"entirely":[453],"locked":[454],"exchange":[456,489,547,562],"interaction":[457,490,563],"can":[463],"experience":[464],"noticeable":[465],"wall":[466],"movements.":[467],"However,":[468],"some":[469,569],"20":[470],"per":[471],"cent":[472],"remains":[478],"treatment":[481],"220":[483],"mT.":[484],"Although":[485],"we":[486,525],"believe":[487],"plays":[491],"key":[493],"role":[494,570],"process":[497],"acquisition,":[501],"torque":[502],"curves":[503],"high":[506],"without":[513],"do":[516,526],"clear":[519],"evidence":[520],"unidirectional":[522],"anisotropy.":[523],"Similarly,":[524],"observe":[528],"any":[529],"significant":[530],"shift":[531],"major":[533],"loops":[535],"non-vanishing":[537],"losses,":[539],"characteristics":[541],"generally":[542],"considered":[543],"as":[544],"indicative":[545],"anisotropy":[548],"usually":[550],"single-domain/pseudo-single-domain":[554],"(SD/PSD)":[555],"hem\u2013ilm.":[556],"Indeed,":[557],"addition":[559],"magnetostatic":[565],"coupling":[566],"must":[567],"play":[568],"here":[571],"because":[572],"size":[576],"grains.":[580]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-22T18:32:59.640997","created_date":"2016-06-24T00:00:00"}
