{"id":"https://openalex.org/W4411047003","doi":"https://doi.org/10.17491/jgsi/2025/174184","title":"Palaeoproterozoic Lamproite Pulses from the Eastern Dharwar Craton, Southern India: Some Geodynamic Implications","display_name":"Palaeoproterozoic Lamproite Pulses from the Eastern Dharwar Craton, Southern India: Some Geodynamic Implications","publication_year":2025,"publication_date":"2025-06-01","ids":{"openalex":"https://openalex.org/W4411047003","doi":"https://doi.org/10.17491/jgsi/2025/174184"},"language":"en","primary_location":{"id":"doi:10.17491/jgsi/2025/174184","doi":"https://doi.org/10.17491/jgsi/2025/174184","is_oa":false,"landing_page_url":"https://doi.org/10.17491/jgsi/2025/174184","pdf_url":null,"source":{"id":"https://openalex.org/S60020396","display_name":"Journal of the Geological Society of India","issn_l":"0016-7622","issn":["0016-7622","0974-6889"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal Of The Geological Society Of India","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/A5064517701","display_name":"Debojit Talukdar","orcid":"https://orcid.org/0000-0002-7767-085X","observed_orcids":["https://orcid.org/0000-0002-7767-085X"]},"institutions":[{"id":"https://openalex.org/I64389444","display_name":"Geological Survey of India","ror":"https://ror.org/00nthx533","country_code":"IN","type":"government","lineage":["https://openalex.org/I64389444"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Debojit Talukdar","raw_affiliation_strings":["Geological Survey of India 1 , Kolkata - 700016, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Geological Survey of India 1 , Kolkata - 700016, India","institution_ids":["https://openalex.org/I64389444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035714104","display_name":"N. V. Chalapathi Rao","orcid":"https://orcid.org/0000-0003-0476-5302","observed_orcids":["https://orcid.org/0000-0003-0476-5302"]},"institutions":[{"id":"https://openalex.org/I84913233","display_name":"National Centre for Earth Science Studies","ror":"https://ror.org/01a9tn778","country_code":"IN","type":"government","lineage":["https://openalex.org/I4210100914","https://openalex.org/I84913233"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"N.V. Chalapathi Rao","raw_affiliation_strings":["National Centre for Earth Science Studies 2 , Akkulam, Thiruvananthapuram-695011, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Centre for Earth Science Studies 2 , Akkulam, Thiruvananthapuram-695011, India","institution_ids":["https://openalex.org/I84913233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033085685","display_name":"J. Amal Dev","orcid":"https://orcid.org/0000-0001-9625-0204","observed_orcids":["https://orcid.org/0000-0001-9625-0204"]},"institutions":[{"id":"https://openalex.org/I84913233","display_name":"National Centre for Earth Science Studies","ror":"https://ror.org/01a9tn778","country_code":"IN","type":"government","lineage":["https://openalex.org/I4210100914","https://openalex.org/I84913233"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"J. Amal Dev","raw_affiliation_strings":["National Centre for Earth Science Studies 2 , Akkulam, Thiruvananthapuram-695011, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Centre for Earth Science Studies 2 , Akkulam, Thiruvananthapuram-695011, India","institution_ids":["https://openalex.org/I84913233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039165939","display_name":"Joseph Kallukalam Tomson","orcid":"https://orcid.org/0000-0002-2860-7619","observed_orcids":["https://orcid.org/0000-0002-2860-7619"]},"institutions":[{"id":"https://openalex.org/I84913233","display_name":"National Centre for Earth Science Studies","ror":"https://ror.org/01a9tn778","country_code":"IN","type":"government","lineage":["https://openalex.org/I4210100914","https://openalex.org/I84913233"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"J.K. Tomson","raw_affiliation_strings":["National Centre for Earth Science Studies 2 , Akkulam, Thiruvananthapuram-695011, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Centre for Earth Science Studies 2 , Akkulam, Thiruvananthapuram-695011, India","institution_ids":["https://openalex.org/I84913233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089616314","display_name":"Alok Kumar","orcid":"https://orcid.org/0000-0003-4957-6361","observed_orcids":["https://orcid.org/0000-0003-4957-6361"]},"institutions":[{"id":"https://openalex.org/I64389444","display_name":"Geological Survey of India","ror":"https://ror.org/00nthx533","country_code":"IN","type":"government","lineage":["https://openalex.org/I64389444"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Alok Kumar","raw_affiliation_strings":["Geological Survey of India 3 , Shillong -793003, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Geological Survey of India 3 , Shillong -793003, India","institution_ids":["https://openalex.org/I64389444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004546605","display_name":"Ashutosh Pandey","orcid":"https://orcid.org/0000-0002-4973-7295","observed_orcids":["https://orcid.org/0000-0002-4973-7295"]},"institutions":[{"id":"https://openalex.org/I50557253","display_name":"Indian Institute of Science Education and Research Thiruvananthapuram","ror":"https://ror.org/01pe3t004","country_code":"IN","type":"education","lineage":["https://openalex.org/I50557253"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ashutosh Pandey","raw_affiliation_strings":["Indian Institute of Science Education and Research Thiruvananthapuram 4 , - 695551, India","School of Earth, Environmental and Sustainability Sciences 4 , - 695551, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science Education and Research Thiruvananthapuram 4 , - 695551, India","institution_ids":["https://openalex.org/I50557253"]},{"raw_affiliation_string":"School of Earth, Environmental and Sustainability Sciences 4 , - 695551, India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5035714104"],"corresponding_institution_ids":["https://openalex.org/I84913233"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":1.7547,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.79727696,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"101","issue":"6","first_page":"919","last_page":"924"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10001","display_name":"Geological and Geochemical Analysis","score":1.0,"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":1.0,"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":0.0,"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/T10325","display_name":"Astro and Planetary Science","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"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/lamproite","display_name":"lamproite","score":0.9300000071525574},{"id":"https://openalex.org/keywords/paleoproterozoic-magmatism","display_name":"Paleoproterozoic magmatism","score":0.906000018119812},{"id":"https://openalex.org/keywords/eastern-dharwar-craton","display_name":"Eastern Dharwar Craton","score":0.9309999942779541},{"id":"https://openalex.org/keywords/alkaline-magmatism","display_name":"alkaline magmatism","score":0.9129999876022339},{"id":"https://openalex.org/keywords/eastern-ghats-mobile-belt","display_name":"Eastern Ghats Mobile Belt","score":0.7829999923706055},{"id":"https://openalex.org/keywords/magma-residence-time","display_name":"magma residence time","score":0.7879999876022339},{"id":"https://openalex.org/keywords/indian-shield","display_name":"Indian shield","score":0.7070000171661377}],"concepts":[{"id":"https://openalex.org/C2777936327","wikidata":"https://www.wikidata.org/wiki/Q109609580","display_name":"Dharwar Craton","level":4,"score":0.9892253875732422},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.8994655013084412},{"id":"https://openalex.org/C147717901","wikidata":"https://www.wikidata.org/wiki/Q191110","display_name":"Craton","level":3,"score":0.6256699562072754},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.5519166588783264},{"id":"https://openalex.org/C33556824","wikidata":"https://www.wikidata.org/wiki/Q179509","display_name":"Hydrogeology","level":2,"score":0.5082128047943115},{"id":"https://openalex.org/C5900021","wikidata":"https://www.wikidata.org/wiki/Q163082","display_name":"Petrology","level":1,"score":0.3324733376502991},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.3223545253276825},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.16115346550941467},{"id":"https://openalex.org/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"score":0.14063695073127747}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.17491/jgsi/2025/174184","doi":"https://doi.org/10.17491/jgsi/2025/174184","is_oa":false,"landing_page_url":"https://doi.org/10.17491/jgsi/2025/174184","pdf_url":null,"source":{"id":"https://openalex.org/S60020396","display_name":"Journal of the Geological Society of India","issn_l":"0016-7622","issn":["0016-7622","0974-6889"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal Of The Geological Society Of India","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":54,"referenced_works":["https://openalex.org/W94154507","https://openalex.org/W1086714793","https://openalex.org/W1966672680","https://openalex.org/W1971106244","https://openalex.org/W1975293504","https://openalex.org/W1975676133","https://openalex.org/W1979480381","https://openalex.org/W1983274679","https://openalex.org/W2002533157","https://openalex.org/W2008325270","https://openalex.org/W2011332758","https://openalex.org/W2012988603","https://openalex.org/W2021074869","https://openalex.org/W2021808916","https://openalex.org/W2025749231","https://openalex.org/W2026294911","https://openalex.org/W2026638428","https://openalex.org/W2028339792","https://openalex.org/W2032479294","https://openalex.org/W2040076862","https://openalex.org/W2065581078","https://openalex.org/W2074736234","https://openalex.org/W2077946238","https://openalex.org/W2089507620","https://openalex.org/W2091755659","https://openalex.org/W2094112313","https://openalex.org/W2098071006","https://openalex.org/W2136578774","https://openalex.org/W2139279112","https://openalex.org/W2139551431","https://openalex.org/W2146384001","https://openalex.org/W2151826977","https://openalex.org/W2164636100","https://openalex.org/W2171065804","https://openalex.org/W2184085872","https://openalex.org/W2364210999","https://openalex.org/W2506398198","https://openalex.org/W2542940760","https://openalex.org/W2601213145","https://openalex.org/W2606982237","https://openalex.org/W2769241053","https://openalex.org/W2780401654","https://openalex.org/W2790575745","https://openalex.org/W2796309252","https://openalex.org/W2797422848","https://openalex.org/W2886408799","https://openalex.org/W3010929520","https://openalex.org/W3034835408","https://openalex.org/W3128127684","https://openalex.org/W3179075423","https://openalex.org/W4210529779","https://openalex.org/W4234498156","https://openalex.org/W4395451366","https://openalex.org/W4404529307"],"related_works":["https://openalex.org/W3128127684","https://openalex.org/W3091203045","https://openalex.org/W1975293504","https://openalex.org/W2886408799","https://openalex.org/W2944282921","https://openalex.org/W3209095244","https://openalex.org/W4406584475","https://openalex.org/W4389563509","https://openalex.org/W2065035961","https://openalex.org/W2906018627"],"abstract_inverted_index":{"ABSTRACT":[0],"The":[1,63,110,146],"cratonic":[2],"regions":[3],"of":[4,14,40,66,95,107,116,124,151,161,164,173],"the":[5,38,48,51,56,67,71,91,105,117,157,165,171,174],"Indian":[6],"Shield":[7],"host":[8],"numerous":[9],"Precambrian":[10],"lamproites.":[11],"A":[12],"majority":[13],"these":[15,96],"lamproites":[16,49],"are":[17],"dated":[18],"at":[19],"Mesoproterozoic":[20],"(1070-1434":[21],"Ma)":[22,85],"using":[23],"whole-rock":[24],"40Ar-39Ar,":[25],"zircon":[26],"U-Pb,":[27],"and":[28,31,43,53,83,102,113,170],"mica":[29],"K-Ar":[30],"Rb-Sr":[32],"geochronology":[33,46],"methods.":[34],"This":[35],"paper":[36],"reports":[37],"results":[39],"Sm-Nd":[41],"(apatite)":[42],"U-Pb":[44],"(rutile)":[45],"on":[47],"from":[50,55],"Somavarigudem":[52],"Gundrapalle":[54],"Ramadugu":[57],"Lamproite":[58],"Field,":[59],"Eastern":[60,72,119,166],"Dharwar":[61,73,120],"Craton.":[62],"polychronous":[64],"nature":[65],"lamproite":[68,97],"emplacement":[69,86,101,126,149],"in":[70],"Craton":[74,121],"is":[75],"illustrated":[76],"by":[77],"their":[78,125],"new":[79],"Palaeoproterozoic":[80,158],"(2040\u00b131":[81],"Ma":[82,142,153],"2002\u00b185":[84],"ages.":[87],"We":[88],"infer":[89],"that":[90,129],"shorter":[92],"residence":[93],"time":[94],"magmas":[98],"indicates":[99,128],"rapid":[100],"may":[103],"influence":[104],"strategy":[106],"diamond":[108],"prospectivity.":[109],"similar":[111],"geochemical":[112],"isotopic":[114],"signature":[115],"entire":[118],"lamproites,":[122],"irrespective":[123],"ages,":[127],"multiple":[130],"isolated":[131],"mantle":[132],"source":[133],"pods":[134],"prevailed":[135],"for":[136],"a":[137],"longer":[138],"duration":[139],"(from":[140],"~2040":[141],"to":[143],"~1400":[144],"Ma).":[145],"newly":[147],"reported":[148],"ages":[150,160],"2000":[152],"also":[154],"align":[155],"with":[156],"model":[159],"alkaline":[162],"magmatism":[163],"Ghats":[167],"Mobile":[168],"Belt":[169],"timing":[172],"Columbia":[175],"supercontinent":[176],"amalgamation.":[177]},"counts_by_year":[{"year":2026,"cited_by_count":4}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}
