{"id":"https://openalex.org/W7204060432","doi":null,"title":"Petrography and Geochemical Characteristics of Aplites from Kyrdem Granitoids, Meghalaya Plateau, Northeast India","display_name":"Petrography and Geochemical Characteristics of Aplites from Kyrdem Granitoids, Meghalaya Plateau, Northeast India","publication_year":2026,"publication_date":"2026-08-19","ids":{"openalex":"https://openalex.org/W7204060432"},"language":"en","primary_location":{"id":"pmh:oai:HAL:hal-05721625v1","doi":null,"is_oa":false,"landing_page_url":"https://hal.science/hal-05721625v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Asian Journal of Geological Research, 2026, 9 (3), pp.945-960","raw_type":"info:eu-repo/semantics/article"},"volume":null,"type":"article","indexed_in":[],"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/A5108159177","display_name":"Liza Gogoi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I195459967","display_name":"Mizoram University","ror":"https://ror.org/04b1m3e94","country_code":"IN","type":"education","lineage":["https://openalex.org/I195459967"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Gogoi, Liza","raw_affiliation_strings":["Department of Geology, School of Earth Sciences and Natural Resources Management Mizoram University, Aizawl \u2013 796004, India. (India)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geology, School of Earth Sciences and Natural Resources Management Mizoram University, Aizawl \u2013 796004, India. (India)","institution_ids":["https://openalex.org/I195459967"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008888022","display_name":"Sorokhaibam Kavita Devi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I195459967","display_name":"Mizoram University","ror":"https://ror.org/04b1m3e94","country_code":"IN","type":"education","lineage":["https://openalex.org/I195459967"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Devi, Sorokhaibam Kavita","raw_affiliation_strings":["Department of Geology, School of Earth Sciences and Natural Resources Management Mizoram University, Aizawl \u2013 796004, India. (India)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geology, School of Earth Sciences and Natural Resources Management Mizoram University, Aizawl \u2013 796004, India. (India)","institution_ids":["https://openalex.org/I195459967"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120479992","display_name":"G. Lamzamuan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lamzamuan, G.","raw_affiliation_strings":["Department of Geography, Rayburn College, Churachandpur, Manipur-795006, India. (India)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, Rayburn College, Churachandpur, Manipur-795006, India. (India)","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5147897953","display_name":"Anita Zoremsangi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I195459967","display_name":"Mizoram University","ror":"https://ror.org/04b1m3e94","country_code":"IN","type":"education","lineage":["https://openalex.org/I195459967"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Zoremsangi, Anita","raw_affiliation_strings":["Department of Geology, School of Earth Sciences and Natural Resources Management Mizoram University, Aizawl \u2013 796004, India. (India)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geology, School of Earth Sciences and Natural Resources Management Mizoram University, Aizawl \u2013 796004, India. (India)","institution_ids":["https://openalex.org/I195459967"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.59316594,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":"3","first_page":"945","last_page":"960"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10001","display_name":"Geological and Geochemical Analysis","score":0.9976000189781189,"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/T10001","display_name":"Geological and Geochemical Analysis","score":0.9976000189781189,"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/T11740","display_name":"Geochemistry and Elemental Analysis","score":0.0015999999595806003,"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/T13443","display_name":"Mineralogy and Gemology Studies","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"}}],"keywords":[{"id":"https://openalex.org/keywords/aplite","display_name":"aplite","score":0.9700000286102295},{"id":"https://openalex.org/keywords/petrography","display_name":"petrography","score":0.8820000290870667},{"id":"https://openalex.org/keywords/geochemistry","display_name":"geochemistry","score":0.843999981880188},{"id":"https://openalex.org/keywords/granitoids","display_name":"granitoids","score":0.7739999890327454},{"id":"https://openalex.org/keywords/meghalaya-plateau","display_name":"Meghalaya Plateau","score":0.953000009059906},{"id":"https://openalex.org/keywords/granitoid-petrogenesis","display_name":"granitoid petrogenesis","score":0.5329999923706055}],"concepts":[{"id":"https://openalex.org/C59235061","wikidata":"https://www.wikidata.org/wiki/Q289600","display_name":"Petrography","level":2,"score":0.7232000231742859},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6678000092506409},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.6029999852180481},{"id":"https://openalex.org/C42787717","wikidata":"https://www.wikidata.org/wiki/Q42045","display_name":"Igneous rock","level":2,"score":0.39590001106262207},{"id":"https://openalex.org/C26687426","wikidata":"https://www.wikidata.org/wiki/Q47069","display_name":"Metamorphic rock","level":2,"score":0.351500004529953},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.28209999203681946},{"id":"https://openalex.org/C173776410","wikidata":"https://www.wikidata.org/wiki/Q103910","display_name":"Precambrian","level":2,"score":0.24300000071525574},{"id":"https://openalex.org/C2781291010","wikidata":"https://www.wikidata.org/wiki/Q178580","display_name":"Period (music)","level":2,"score":0.2303999960422516},{"id":"https://openalex.org/C6494504","wikidata":"https://www.wikidata.org/wiki/Q82480","display_name":"Sedimentary rock","level":2,"score":0.2298000007867813},{"id":"https://openalex.org/C2986587452","wikidata":"https://www.wikidata.org/wiki/Q938438","display_name":"Statistical analysis","level":2,"score":0.2231999933719635}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:HAL:hal-05721625v1","doi":null,"is_oa":false,"landing_page_url":"https://hal.science/hal-05721625v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Asian Journal of Geological Research, 2026, 9 (3), pp.945-960","raw_type":"info:eu-repo/semantics/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":0,"referenced_works":[],"related_works":["https://openalex.org/W7203793835","https://openalex.org/W4395704283","https://openalex.org/W4313593471","https://openalex.org/W276467013","https://openalex.org/W7222429472","https://openalex.org/W3158125389","https://openalex.org/W2484499776","https://openalex.org/W2246737563","https://openalex.org/W2013273389","https://openalex.org/W826646488"],"abstract_inverted_index":{"This":[0],"study":[1],"investigates":[2],"aplites":[3,24,142],"associated":[4,48],"with":[5,49,64,103,137,175,186],"the":[6,10,50,206],"Kyrdem":[7],"granitoids":[8],"of":[9,43,58,149],"Meghalaya":[11],"Plateau,":[12],"Northeast":[13],"India,":[14],"using":[15],"field":[16],"observations,":[17],"petrography,":[18],"and":[19,39,61,68,88,101,114,119,153,163,197],"whole-rock":[20],"geochemical":[21,198],"analyses.":[22],"The":[23,141],"are":[25],"fine-grained,":[26],"leucocratic":[27],"rocks":[28],"that":[29,131],"occur":[30],"as":[31,71],"small":[32],"stocks,":[33],"narrow":[34],"veins,":[35],"or":[36],"minor":[37,138,188],"dykes":[38],"represent":[40],"late-emplaced":[41],"products":[42],"a":[44,83,89,182,187,195],"silica-rich":[45],"residual":[46],"melt":[47],"host":[51],"granitoids.":[52],"Their":[53,158],"mineral":[54],"assemblage":[55],"consists":[56],"predominantly":[57,183],"quartz,":[59],"plagioclase,":[60,110],"alkali":[62],"feldspar,":[63],"biotite,":[65,113],"zircon,":[66],"apatite,":[67,111],"opaque":[69],"minerals":[70],"accessory":[72],"phases.":[73],"Whole-rock":[74],"geochemistry":[75],"indicates":[76],"high":[77],"silica":[78],"contents":[79],"(average":[80],"68.78":[81],"wt.%),":[82],"granitic":[84,125],"composition,":[85],"calc-alkaline":[86],"affinity,":[87],"peraluminous":[90],"character.":[91],"Harker":[92],"variation":[93],"trends":[94],"show":[95],"decreasing":[96],"Fe\u2082O\u2083,":[97],"MgO,":[98],"CaO,":[99],"TiO\u2082,":[100],"P\u2082O\u2085":[102],"increasing":[104],"SiO\u2082,":[105],"indicating":[106],"progressive":[107],"fractionation":[108],"involving":[109],"titanite,":[112],"hornblende.":[115],"Rare":[116],"earth":[117],"element":[118,121],"trace":[120],"patterns":[122],"indicate":[123,168],"late-stage":[124,202],"differentiates":[126],"derived":[127],"from":[128,170],"subduction-modified":[129],"magmas":[130],"evolved":[132,172],"through":[133],"extensive":[134],"fractional":[135],"crystallisation":[136,169],"crustal":[139],"assimilation.":[140],"have":[143],"an":[144],"average":[145],"total":[146],"REE":[147],"concentration":[148],"approximately":[150],"637.37":[151],"ppm":[152],"display":[154],"strong":[155],"LREE":[156],"fractionation.":[157],"moderate":[159],"Rb/Sr":[160],"ratios":[161,166],"(0.40\u20134.02)":[162],"variable":[164],"Nb/Ta":[165],"(13.77\u201339.38)":[167],"moderately":[171],"felsic":[173,203],"melts":[174],"heterogeneous":[176],"Nb\u2013Ta":[177],"behaviour.":[178],"Tectonic":[179],"discrimination":[180],"suggests":[181],"late-orogenic":[184],"affinity":[185],"syn-collisional":[189],"component.":[190],"These":[191],"integrated":[192],"observations":[193],"provide":[194],"petrographic":[196],"framework":[199],"for":[200],"understanding":[201],"magmatism":[204],"in":[205],"Shillong\u2013Meghalaya":[207],"Plateau.":[208]},"counts_by_year":[],"updated_date":"2026-10-25T09:29:13.331239","created_date":"2026-08-24T00:00:00"}
