Loading…
Ultrahigh-temperature granulites from the southern margin of the Madurai Block, India: Petrology, metamorphic phase equilibria and zircon-monazite U–Pb geochronology
The Madurai Block is the largest crustal block in the Southern Granulite Terrane of India, and is composed of a dominantly Neoarchean northern segment, Paleoproterozoic central segment, and dominantly Neoproterozoic southern segment. Here we investigate garnet – orthopyroxene – spinel – cordierite –...
Saved in:
Published in: | Lithos 2021-05, Vol.388-389, p.106070, Article 106070 |
---|---|
Main Authors: | , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
cited_by | cdi_FETCH-LOGICAL-a395t-ee90e98cdb2bb010d4eb3cdaaaaf5a2b492fc0c7c80cc55f740aef1f6781955a3 |
---|---|
cites | cdi_FETCH-LOGICAL-a395t-ee90e98cdb2bb010d4eb3cdaaaaf5a2b492fc0c7c80cc55f740aef1f6781955a3 |
container_end_page | |
container_issue | |
container_start_page | 106070 |
container_title | Lithos |
container_volume | 388-389 |
creator | Ju, Ying-Jie Santosh, M. Yu, Bing Tsunogae, T. Yang, Cheng-Xue |
description | The Madurai Block is the largest crustal block in the Southern Granulite Terrane of India, and is composed of a dominantly Neoarchean northern segment, Paleoproterozoic central segment, and dominantly Neoproterozoic southern segment. Here we investigate garnet – orthopyroxene – spinel – cordierite – plagioclase – K-feldspar – quartz bearing granulites from the southern margin of the Madurai Block. We present results from petrology, mineral chemistry, pseudosection modeling, geothermobarometry, and U–Pb geochronology of zircon and monazite. The prograde minerals assemblages comprise Grt + Pl + Qtz + Mt. + Ilm + Sill which define pressure-temperature (P-T) conditions of 7.2–7.8 kbar and 900–980 °C. The peak minerals assemblages of Grt + Pl + Opx + Crd + Qtz + Mt. + Ilm yield P-T conditions of 5.8–6.5 kbar and 980–1030 °C. Subsequent cooling and decompression are inferred by the break down of garnet at 2–4 kbar and |
doi_str_mv | 10.1016/j.lithos.2021.106070 |
format | article |
fullrecord | <record><control><sourceid>elsevier_cross</sourceid><recordid>TN_cdi_crossref_primary_10_1016_j_lithos_2021_106070</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><els_id>S0024493721001067</els_id><sourcerecordid>S0024493721001067</sourcerecordid><originalsourceid>FETCH-LOGICAL-a395t-ee90e98cdb2bb010d4eb3cdaaaaf5a2b492fc0c7c80cc55f740aef1f6781955a3</originalsourceid><addsrcrecordid>eNp9kE1OHDEQha0IpAyQG2ThA9CD3T_T0yyQAoIEiSgsMmur2l3u9qTbnpTdSLDKHXII7sVJYhjWqU2pnvReVX2MfZZiKYVcnW2Xo42DD8tc5DJJK1GLD2wh13WerWRZHLCFEHmZlU1Rf2RHIWxFmotKLtjzZowEg-2HLOK0Q4I4E_KewM0pFAM35CceB-TBz6mR4xNQbx335k3-Dt1MYPnl6PWvU37rOgvn_B4j-dH3j6d8wgiTp91gNd8NEJDj79mOtiULHFzHnyxp77LJO3hKK_nm5c_f-5b36PVA3r3FnLBDA2PAT-_9mG1urn9efcvufny9vfpyl0HRVDFDbAQ2a921edsKKboS20J3kMpUkLdlkxstdK3XQuuqMnUpAI00q3otm6qC4piV-1xNPgRCo3Zk08OPSgr1Cltt1R62eoWt9rCT7WJvw3Tbg0VSQVt0GjtLqKPqvP1_wD-qEZEm</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype></control><display><type>article</type><title>Ultrahigh-temperature granulites from the southern margin of the Madurai Block, India: Petrology, metamorphic phase equilibria and zircon-monazite U–Pb geochronology</title><source>ScienceDirect Freedom Collection</source><creator>Ju, Ying-Jie ; Santosh, M. ; Yu, Bing ; Tsunogae, T. ; Yang, Cheng-Xue</creator><creatorcontrib>Ju, Ying-Jie ; Santosh, M. ; Yu, Bing ; Tsunogae, T. ; Yang, Cheng-Xue</creatorcontrib><description>The Madurai Block is the largest crustal block in the Southern Granulite Terrane of India, and is composed of a dominantly Neoarchean northern segment, Paleoproterozoic central segment, and dominantly Neoproterozoic southern segment. Here we investigate garnet – orthopyroxene – spinel – cordierite – plagioclase – K-feldspar – quartz bearing granulites from the southern margin of the Madurai Block. We present results from petrology, mineral chemistry, pseudosection modeling, geothermobarometry, and U–Pb geochronology of zircon and monazite. The prograde minerals assemblages comprise Grt + Pl + Qtz + Mt. + Ilm + Sill which define pressure-temperature (P-T) conditions of 7.2–7.8 kbar and 900–980 °C. The peak minerals assemblages of Grt + Pl + Opx + Crd + Qtz + Mt. + Ilm yield P-T conditions of 5.8–6.5 kbar and 980–1030 °C. Subsequent cooling and decompression are inferred by the break down of garnet at 2–4 kbar and < 850 °C. Detrital zircon grains in the garnet-orthopyroxene-cordierite- bearing granulite samples show similar age distributions and can be divided into magmatic cores (1047–600 Ma with age peaks at 869 Ma and 609 Ma) and metamorphic overgrowths (623–511 Ma), representing the early Neoproterozoic detrital source and Late Neoproterozoic - Cambrian ultrahigh-temperature metamorphism. Monazite shows a prominent age peak at 543 Ma with a few early Neoproterozoic detrital grains that show Pb loss associated with the Cambrian metamorphic event. The Cambrian ultrahigh-temperature metamorphism as recorded in our samples is similar to the reports from several other localities in the Southern Granulite Terrane and coincides with the tectonics associated with the final assembly and the Gondwana supercontinent. The common overprinting of the Cambrian UHT event at the junction of assembly of the East Gondwana fragments suggest mantle upwelling beneath this wide region, and possible heat input through underplated magmas.
[Display omitted]
•The P-T conditions of UHT metamorphism constrained at 900–1030 °C and up to 7.8 kbar•Magmatic zircon cores indicate early Neoproterozoic detrital source for protolith•Metamorphic zircon and monazite indicate late Neoproterozoic-Cambrian metamorphism•Widespread extreme metamorphism in the SGT associated with the assembly of Gondwana</description><identifier>ISSN: 0024-4937</identifier><identifier>EISSN: 1872-6143</identifier><identifier>DOI: 10.1016/j.lithos.2021.106070</identifier><language>eng</language><publisher>Elsevier B.V</publisher><subject>Detrital zircon and monazite geochronology ; Gondwana supercontinent ; Petrology and mineral phase equilibria ; Southern Granulite Terrane ; Ultrahigh-temperature granulite</subject><ispartof>Lithos, 2021-05, Vol.388-389, p.106070, Article 106070</ispartof><rights>2021 Elsevier B.V.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-a395t-ee90e98cdb2bb010d4eb3cdaaaaf5a2b492fc0c7c80cc55f740aef1f6781955a3</citedby><cites>FETCH-LOGICAL-a395t-ee90e98cdb2bb010d4eb3cdaaaaf5a2b492fc0c7c80cc55f740aef1f6781955a3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,776,780,27901,27902</link.rule.ids></links><search><creatorcontrib>Ju, Ying-Jie</creatorcontrib><creatorcontrib>Santosh, M.</creatorcontrib><creatorcontrib>Yu, Bing</creatorcontrib><creatorcontrib>Tsunogae, T.</creatorcontrib><creatorcontrib>Yang, Cheng-Xue</creatorcontrib><title>Ultrahigh-temperature granulites from the southern margin of the Madurai Block, India: Petrology, metamorphic phase equilibria and zircon-monazite U–Pb geochronology</title><title>Lithos</title><description>The Madurai Block is the largest crustal block in the Southern Granulite Terrane of India, and is composed of a dominantly Neoarchean northern segment, Paleoproterozoic central segment, and dominantly Neoproterozoic southern segment. Here we investigate garnet – orthopyroxene – spinel – cordierite – plagioclase – K-feldspar – quartz bearing granulites from the southern margin of the Madurai Block. We present results from petrology, mineral chemistry, pseudosection modeling, geothermobarometry, and U–Pb geochronology of zircon and monazite. The prograde minerals assemblages comprise Grt + Pl + Qtz + Mt. + Ilm + Sill which define pressure-temperature (P-T) conditions of 7.2–7.8 kbar and 900–980 °C. The peak minerals assemblages of Grt + Pl + Opx + Crd + Qtz + Mt. + Ilm yield P-T conditions of 5.8–6.5 kbar and 980–1030 °C. Subsequent cooling and decompression are inferred by the break down of garnet at 2–4 kbar and < 850 °C. Detrital zircon grains in the garnet-orthopyroxene-cordierite- bearing granulite samples show similar age distributions and can be divided into magmatic cores (1047–600 Ma with age peaks at 869 Ma and 609 Ma) and metamorphic overgrowths (623–511 Ma), representing the early Neoproterozoic detrital source and Late Neoproterozoic - Cambrian ultrahigh-temperature metamorphism. Monazite shows a prominent age peak at 543 Ma with a few early Neoproterozoic detrital grains that show Pb loss associated with the Cambrian metamorphic event. The Cambrian ultrahigh-temperature metamorphism as recorded in our samples is similar to the reports from several other localities in the Southern Granulite Terrane and coincides with the tectonics associated with the final assembly and the Gondwana supercontinent. The common overprinting of the Cambrian UHT event at the junction of assembly of the East Gondwana fragments suggest mantle upwelling beneath this wide region, and possible heat input through underplated magmas.
[Display omitted]
•The P-T conditions of UHT metamorphism constrained at 900–1030 °C and up to 7.8 kbar•Magmatic zircon cores indicate early Neoproterozoic detrital source for protolith•Metamorphic zircon and monazite indicate late Neoproterozoic-Cambrian metamorphism•Widespread extreme metamorphism in the SGT associated with the assembly of Gondwana</description><subject>Detrital zircon and monazite geochronology</subject><subject>Gondwana supercontinent</subject><subject>Petrology and mineral phase equilibria</subject><subject>Southern Granulite Terrane</subject><subject>Ultrahigh-temperature granulite</subject><issn>0024-4937</issn><issn>1872-6143</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2021</creationdate><recordtype>article</recordtype><recordid>eNp9kE1OHDEQha0IpAyQG2ThA9CD3T_T0yyQAoIEiSgsMmur2l3u9qTbnpTdSLDKHXII7sVJYhjWqU2pnvReVX2MfZZiKYVcnW2Xo42DD8tc5DJJK1GLD2wh13WerWRZHLCFEHmZlU1Rf2RHIWxFmotKLtjzZowEg-2HLOK0Q4I4E_KewM0pFAM35CceB-TBz6mR4xNQbx335k3-Dt1MYPnl6PWvU37rOgvn_B4j-dH3j6d8wgiTp91gNd8NEJDj79mOtiULHFzHnyxp77LJO3hKK_nm5c_f-5b36PVA3r3FnLBDA2PAT-_9mG1urn9efcvufny9vfpyl0HRVDFDbAQ2a921edsKKboS20J3kMpUkLdlkxstdK3XQuuqMnUpAI00q3otm6qC4piV-1xNPgRCo3Zk08OPSgr1Cltt1R62eoWt9rCT7WJvw3Tbg0VSQVt0GjtLqKPqvP1_wD-qEZEm</recordid><startdate>202105</startdate><enddate>202105</enddate><creator>Ju, Ying-Jie</creator><creator>Santosh, M.</creator><creator>Yu, Bing</creator><creator>Tsunogae, T.</creator><creator>Yang, Cheng-Xue</creator><general>Elsevier B.V</general><scope>AAYXX</scope><scope>CITATION</scope></search><sort><creationdate>202105</creationdate><title>Ultrahigh-temperature granulites from the southern margin of the Madurai Block, India: Petrology, metamorphic phase equilibria and zircon-monazite U–Pb geochronology</title><author>Ju, Ying-Jie ; Santosh, M. ; Yu, Bing ; Tsunogae, T. ; Yang, Cheng-Xue</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-a395t-ee90e98cdb2bb010d4eb3cdaaaaf5a2b492fc0c7c80cc55f740aef1f6781955a3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2021</creationdate><topic>Detrital zircon and monazite geochronology</topic><topic>Gondwana supercontinent</topic><topic>Petrology and mineral phase equilibria</topic><topic>Southern Granulite Terrane</topic><topic>Ultrahigh-temperature granulite</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Ju, Ying-Jie</creatorcontrib><creatorcontrib>Santosh, M.</creatorcontrib><creatorcontrib>Yu, Bing</creatorcontrib><creatorcontrib>Tsunogae, T.</creatorcontrib><creatorcontrib>Yang, Cheng-Xue</creatorcontrib><collection>CrossRef</collection><jtitle>Lithos</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Ju, Ying-Jie</au><au>Santosh, M.</au><au>Yu, Bing</au><au>Tsunogae, T.</au><au>Yang, Cheng-Xue</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Ultrahigh-temperature granulites from the southern margin of the Madurai Block, India: Petrology, metamorphic phase equilibria and zircon-monazite U–Pb geochronology</atitle><jtitle>Lithos</jtitle><date>2021-05</date><risdate>2021</risdate><volume>388-389</volume><spage>106070</spage><pages>106070-</pages><artnum>106070</artnum><issn>0024-4937</issn><eissn>1872-6143</eissn><abstract>The Madurai Block is the largest crustal block in the Southern Granulite Terrane of India, and is composed of a dominantly Neoarchean northern segment, Paleoproterozoic central segment, and dominantly Neoproterozoic southern segment. Here we investigate garnet – orthopyroxene – spinel – cordierite – plagioclase – K-feldspar – quartz bearing granulites from the southern margin of the Madurai Block. We present results from petrology, mineral chemistry, pseudosection modeling, geothermobarometry, and U–Pb geochronology of zircon and monazite. The prograde minerals assemblages comprise Grt + Pl + Qtz + Mt. + Ilm + Sill which define pressure-temperature (P-T) conditions of 7.2–7.8 kbar and 900–980 °C. The peak minerals assemblages of Grt + Pl + Opx + Crd + Qtz + Mt. + Ilm yield P-T conditions of 5.8–6.5 kbar and 980–1030 °C. Subsequent cooling and decompression are inferred by the break down of garnet at 2–4 kbar and < 850 °C. Detrital zircon grains in the garnet-orthopyroxene-cordierite- bearing granulite samples show similar age distributions and can be divided into magmatic cores (1047–600 Ma with age peaks at 869 Ma and 609 Ma) and metamorphic overgrowths (623–511 Ma), representing the early Neoproterozoic detrital source and Late Neoproterozoic - Cambrian ultrahigh-temperature metamorphism. Monazite shows a prominent age peak at 543 Ma with a few early Neoproterozoic detrital grains that show Pb loss associated with the Cambrian metamorphic event. The Cambrian ultrahigh-temperature metamorphism as recorded in our samples is similar to the reports from several other localities in the Southern Granulite Terrane and coincides with the tectonics associated with the final assembly and the Gondwana supercontinent. The common overprinting of the Cambrian UHT event at the junction of assembly of the East Gondwana fragments suggest mantle upwelling beneath this wide region, and possible heat input through underplated magmas.
[Display omitted]
•The P-T conditions of UHT metamorphism constrained at 900–1030 °C and up to 7.8 kbar•Magmatic zircon cores indicate early Neoproterozoic detrital source for protolith•Metamorphic zircon and monazite indicate late Neoproterozoic-Cambrian metamorphism•Widespread extreme metamorphism in the SGT associated with the assembly of Gondwana</abstract><pub>Elsevier B.V</pub><doi>10.1016/j.lithos.2021.106070</doi></addata></record> |
fulltext | fulltext |
identifier | ISSN: 0024-4937 |
ispartof | Lithos, 2021-05, Vol.388-389, p.106070, Article 106070 |
issn | 0024-4937 1872-6143 |
language | eng |
recordid | cdi_crossref_primary_10_1016_j_lithos_2021_106070 |
source | ScienceDirect Freedom Collection |
subjects | Detrital zircon and monazite geochronology Gondwana supercontinent Petrology and mineral phase equilibria Southern Granulite Terrane Ultrahigh-temperature granulite |
title | Ultrahigh-temperature granulites from the southern margin of the Madurai Block, India: Petrology, metamorphic phase equilibria and zircon-monazite U–Pb geochronology |
url | http://sfxeu10.hosted.exlibrisgroup.com/loughborough?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-10T17%3A00%3A40IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-elsevier_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Ultrahigh-temperature%20granulites%20from%20the%20southern%20margin%20of%20the%20Madurai%20Block,%20India:%20Petrology,%20metamorphic%20phase%20equilibria%20and%20zircon-monazite%20U%E2%80%93Pb%20geochronology&rft.jtitle=Lithos&rft.au=Ju,%20Ying-Jie&rft.date=2021-05&rft.volume=388-389&rft.spage=106070&rft.pages=106070-&rft.artnum=106070&rft.issn=0024-4937&rft.eissn=1872-6143&rft_id=info:doi/10.1016/j.lithos.2021.106070&rft_dat=%3Celsevier_cross%3ES0024493721001067%3C/elsevier_cross%3E%3Cgrp_id%3Ecdi_FETCH-LOGICAL-a395t-ee90e98cdb2bb010d4eb3cdaaaaf5a2b492fc0c7c80cc55f740aef1f6781955a3%3C/grp_id%3E%3Coa%3E%3C/oa%3E%3Curl%3E%3C/url%3E&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |