annual general meeting of the geological society of

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Artificial Neural NetworN Analysis of Gravity Anomalies Due to an Inclined Sheet of .... Propagation of Thrust Segments in the Central Nepalese Himalaya ...... include syn-sedimentary diagenetic, epigenetic hydrothermal and a ...... Fitz-Diaz, E., Hudleston, P., Siebenaller, L., Kirschner, D., Camprubí, A., Tolson, G., and Puig, ...
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DEVELOPMENTS IN GEOSCIENCES IN THE PAST DECADE EMERGING TRENDS FOR THE FUTURE & IMPACT ON SOCIETY & ANNUAL GENERAL MEETING OF THE GEOLOGICAL SOCIETY OF INDIA 21-23 October 2016 Seminar Abstract Volume

Department of Geology & Geophysics Indian Institute of Technology Kharagpur

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CONTENTS Preface

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Acknowledgments

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ABSTRACTS /LWKLXPLVRWRSHPHDVXUHPHQWLQVROXWLRQDQGXVLQJODVHUDEODWLRQWHFKQLTXHLRQH[FKDQJH column chromatographic separation and measurement protocols Abhinay, K. and Upadhyay, D.

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Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur

Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur

Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur



Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

Assessment of Natural Radionuclide concentration in the beach sands along the Eastern Coastal region of India Ghosal, S., Agrahari, S. and Sengupta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¶V 8  Th and .KDYHEHHQGHWHUPLQHGZLWK+3*H7KHFRQFHQWUDWLRQRI8UDQLXPDQG7KRULXPVKRZV D PDUNHG GLIIHUHQFH &RUUHODWLRQ DQDO\VLV RI WKHVH WKUHH UDGLRQXFOLGH VKRZV D SRVLWLYH FRUUHODWLRQ EHWZHHQ8UDQLXPDQG7KRULXPDQGDQHJDWLYHFRUUHODWLRQLVREVHUYHGEHWZHHQ .DQG 8 Th. 7KHYDULRXVFRDVWDOSURFHVVHVSUHYDOHQWLQWKHVHEHDFKHVFDQEHXQGHUVWRRGE\REVHUYLQJWKH7KRULXP WR8UDQLXPUDWLR$OVRZLWKWKHKHOSRIDFURVVSORWEHWZHHQHIIHFWLYHWKRULXPDQGHIIHFWLYHXUDQLXP DQGHIIHFWLYHWKRULXPDQGSRWDVVLXPWKHGHSRVLWLRQDOHQYLURQPHQWRIWKHDUHDFDQDOVREHLQWHUSUHWHG 7KHFRQFHQWUDWLRQRIWKRULXPHQVXUHVWKDWWKHORFDOLW\FDQEHFRQVLGHUHGIRUH[SORUDWLRQRIWKRULXP HFRQRPLFDOO\



Department of Geology & Geophysics, IIT Kharagpur

Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

Petrographic Character of the Deccan Basalt in the Koyna Bore Hole, India Ghosh, D., Banerjee, R., Bera, P. and Mondal, S. K. 'HSDUWPHQWRI*HRORJLFDO6FLHQFHV-DGDYSXU8QLYHUVLW\.RONDWD (PDLOGLSVLNKD#JPDLOFRP Introduction 7RZDUGVWKHFORVHRI&UHWDFHRXVEHWZHHQ0DDQG0DODUJHDUHDVLQZHVWHUQDQGFHQWUDO SDUW RI WKH ,QGLDQ 3HQLQVXOD ZHUH GHOXJHG E\ YROXPLQRXV RXWSRXULQJ RI ODYD FXOPLQDWLQJ LQ WKH IRUPDWLRQRIWKH'HFFDQ9ROFDQLF3URYLQFH 3DQGH &RYHULQJDERXWNP2, this theatre RIPRUHWKDQNPWKLFNPXOWLSOHODYDÀRZVUHSUHVHQWVRQHRIWKHODUJHVWYROFDQLFIHDWXUHVRQWKH SODQHW7KH'HFFDQODYDVDUHEHOLHYHGWRKDYHÀRZHGDORQJWKH:HVWHUQ*KDWVDQGLQWKH1DUPDGD 9DOOH\EHIRUHWKH\FRQVROLGDWHGWRIRUPWKHÀDWWRSSHGSODWHDXVFDOOHGWKH'HFFDQ7UDSV7KLVLJQHRXV SURYLQFHRFFXSLHV0DKDUDVKWUDDQGDGMRLQLQJDUHDVRI*XMDUDW0DGK\D3UDGHVK7HOHQJDQD$QGKUD 3UDGHVKDQG.DUQDWDND%DVDOWVDUHE\IDUWKHSUHGRPLQDQWURFNW\SHLQWKH'HFFDQ9ROFDQLF3URYLQFH HVSHFLDOO\WKRHLLWLFEDVDOWVZLWKVXERUGLQDWHDPRXQWVRIDONDOLEDVDOW EDVDQLWHQHSKHOLQHUK\ROLWH  6XEEDUDR 7KHODVWSKDVHRIWKH'HFFDQYROFDQLVPLVUHSUHVHQWHGE\QHSKHOLQHV\HQLWHDONDOL WUDFK\WHDQGFDUERQDWLWH7KHVHRFFXUDVLQWUXVLYHERGLHVOLNHG\NHVVKHHWVSOXJVWKDWFXWDFURVVWKH 'HFFDQODYDVRIWKHPDLQSKDVH Samples and petrography ,Q WKLV SDUWLFXODU VWXG\ WKH VDPSOHV ZHUH REWDLQHG IURP WKH ERUHKROH .%+RZQHG E\ WKH %*5/ (6620R(6 .R\QD7KHGULOOFRUHVDPSOHVZHUHFROOHFWHGV\VWHPDWLFDOO\IURPWHQQXPEHU RIÀRZVUHSUHVHQWLQJORZHUDQGWRSSDUWVRIWKHERUHKROH 7DEOH 7KHVDPSOHVVKRZYDULDWLRQ LQ ERWK KDQGVSHFLPHQ DQG WKLQVHFWLRQ )LJ  LQ WHUPV RI PLQHUDORJ\ WH[WXUHV VSHFL¿F JUDYLW\ DEXQGDQFH RI YHVLFOHV DQG DP\JGXOHV DQG RWKHU SURSHUWLHV ,Q KDQGVSHFLPHQ WKH VDPSOHV VKRZ QRWDEOHYDULDWLRQLQVSHFL¿FJUDYLW\ZKLFKJHQHUDOO\LQFUHDVHVZLWKGHSWK7KHUHLVDOVRFRORULPHWULF YDULDWLRQDPRQJWKHVDPSOHV$OWKRXJKWKHVDPSOHVDUHPHODQRFUDWLFWKHUHLVDEURZQLVKWLQJHWRVRPH RIWKHVDPSOHVZKLOHVRPHVKRZDJUHHQLVKWLQJH7KHURFNVDUH¿QHJUDLQHGFRPSRVHGRIPRVWO\ SODJLRFODVHDQGFOLQRS\UR[HQH6DPSOHVZLWKODUJH !FP ODWKVRISODJLRFODVHDUHQRWXQFRPPRQ ZLWKVRPHVKRZLQJFOXVWHUVRIVXFKFU\VWDOV7KHUHDUHVDPSOHVZLWKURXQGHGWRVXEURXQGHGYHVLFOHV ¿OOHGXSE\VHFRQGDU\PLQHUDOV FDOFLWH]RLVLWH IRUPLQJDP\JGXOHV6RPHRIWKHPEHDUVWULDWLRQV WKDWFRXOGEHSURGXFWVRIODWHUDOWHUDWLRQV ,QWKLQVHFWLRQVWKHVDPSOHVH[KLELWVSHFWDFXODUWH[WXUHVWKDWJLYHXVLGHDDERXWWKHHSLVRGLF QDWXUH RI WKH YROFDQLVP 2YHUDOO WKH PLQHUDORJ\ FRQVLVWV RI SODJLRFODVH FOLQRS\UR[HQH DXJLWH GLRSVLGHDXJLWH DQGDFFHVVRU\)H7LR[LGHVSKORJRSLWH )LJ %URZQFRORXUHGJODVVLVFRPPRQ LQ VRPH ÀRZV7KHUH LV DQ DEXQGDQFH RI SODJLRFODVH SKHQRFU\VWV WRZDUGV WKH XSSHU SDUW DQG WKLV DEXQGDQFH GHFUHDVHV WRZDUGV WKH GHHSHU SDUW 7KH SKHQRFU\VWV KDYH WKHLU ERXQGDULHV UHVRUEHG E\ ODWHUIRUPHGSODJLRFODVHFOLQRS\UR[HQHDQGJODVV )LJD  2FFXUUHQFHRIFOLQRS\UR[HQHDVSKHQRFU\VWLVOLPLWHGWRRQO\DIHZVDPSOHV )LJF 9DULROHV FRPSULVLQJRIVKHDIOLNHSODWHVRISODJLRFODVHLQWHUJURZQZLWKJUDQXODUFOLQRS\UR[HQHDQGRSDTXH Department of Geology & Geophysics, IIT Kharagpur



Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur

Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur



Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur

Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur



Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

Mechanical and Kinematic evolution of Dominant Thrust Faults from Hinterland of a Deforming Orogenic Wedge: Insights from the MCT and the PT fault zones, Sikkim Himalayan fold thrust belt Ghosh, P. and Bhattacharyya, K. 'HSDUWPHQWRI(DUWK6FLHQFHV,QGLDQ,QVWLWXWHRI6FLHQFH(GXFDWLRQDQG5HVHDUFK.RONDWD 0RKDQSXU±,QGLD (PDLOSULWDPJHRORJ\#JPDLOFRP ,Q DQ RURJHQLF ZHGJH GRPLQDQW WKUXVW IDXOWV RULJLQDWH IURP WKH KLQWHUODQG DQG FDUU\ WKH GHHSHVW URFN SDUFHO WRZDUG WKH IRUHODQG W\SLFDOO\ DVVRFLDWHG ZLWK D ODUJH WUDQVODWLRQ DORQJ WKHP $VGHIRUPDWLRQSURJUHVVHVIURPWKHKLQWHUODQGWRIRUHODQGWKHVHWKUXVWVKHHWVJHWPRGL¿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aJUDLQVL]HUHGXFWLRQLQTXDUW]DQGa UHGXFWLRQLQIHOGVSDUDQGIRUPTXDUW]P\ORQLWH]RQHZLWKLQWKH0&7IDXOW]RQH7KH37SURWROLWK UHFRUGVaDQGaJUDLQVL]HUHGXFWLRQLQIHOGVSDUDQGIHOGVSDUUHVSHFWLYHO\ZLWKLQWKHTXDUW] PLFDP\ORQLWH]RQH'LVORFDWLRQFUHHSLVWKHGRPLQDQWGHIRUPDWLRQPHFKDQLVPLQTXDUW]ZKHUHDV IHOGVSDUGHIRUPVGRPLQDQWO\E\PLFURIUDFWXULQJ$EXQGDQFHRIPLFURIUDFWXULQJIRUERWKTXDUW]DQG IHOGVSDULVPRUHGRPLQDQWLQWKH0&7]RQHWKDQLQWKH37]RQH,QWHUHVWLQJO\SUHVVXUHVROXWLRQLQ IHOGVSDULVKLJKHULQWKH37IDXOW]RQH a WKDQLQWKH0&7IDXOW]RQH a 7KHUHIRUH WKHGHIRUPDWLRQPLFURVWUXFWXUHVREVHUYHGLQERWKTXDUW]DQGIHOGVSDULQGLFDWHDVSDWLDOYDULDWLRQLQ WKHRSHUDWLYHGHIRUPDWLRQPHFKDQLVPVLQWKH0&7DQG37IDXOW]RQHVIURPKLQWHUODQGPRVWUHJLRQRI WKH6LNNLP+LPDOD\DQZHGJH%DVHGRQUHFU\VWDOOL]HGTXDUW]JUDLQVL]HV 6WLSSHWDO ZHKDYH HVWLPDWHGGHIRUPDWLRQWHPSHUDWXUHRIaƒƒ&DQGaƒƒ&ZLWKLQWKH0&7DQG37 ]RQHV%DVHGRQWKHSRUSK\URFODVWDQGPDWUL[SHUFHQWDJHVZHGRFXPHQWWKDWWKHSURWRP\ORQLWH]RQH OLHVLQWKHPLGGOHRIERWKWKHIDXOW]RQHVERXQGHGE\P\ORQLWH]RQH



Department of Geology & Geophysics, IIT Kharagpur

Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur



Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur

Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur

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Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur



Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur

Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur



Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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Department of Geology & Geophysics, IIT Kharagpur

Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

Ar/39Ar dating of the Sarnu-Dandali complex (Rajasthan, northwestern India): Intracontinental alkaline magmatism related to India-Madagascar break-up (~86 Ma) as well as Deccan volcanism (~66 Ma) 40

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Department of Geology & Geophysics, IIT Kharagpur



Seminar Abstract Volume : Developments in Geosciences in the Past Decade - Emerging Trends for the Future & Impact on Society & Annual General Meeting of the Geological Society of India, 2016

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