Andhra Pradesh
Extension Related Magmatism and Basin Evolution in
Northwestern Part of the Cuddapah Rift, India. 149 Incipient Weathering of the ~74ka Young Toba Tuff
(YTT) Biotite Grains, Sagileru Valley. 573 Integrated Management of Upper Errakalava and
Gunderu Watersheds, Upland Area of West
Godavari District 211
Andaman
Planktonic Foraminifera from the Neogene
Volcani-clastic Sediments. 69
Arunachal Pradesh
Elucidation of Provenance, Palaeoclimate and Tectonic Setting of the Gondwana Sandstones:
A Petrographic Approach. 260
Assam
First Report on Platinum Occurrence in Ultramafic-Mafic Complex, East-Central Karbi Hills of Assam,
North East India. 245
Petrochemistry and Sr, Nd, Pb Isotopic Characteristics
of Basic Dykes of Mikir Hills. 559
Bangladesh
Hydrochemistry and Arsenic Contamination of Shallow Aquifers in Bidyananda and Nazimkhan Unions,
Rajarhat Upazilla, Kurigram 395
Water Quality Studies of the Kapadak River Basin 633 Basalts
Giant Plagioclase Basalt from the Deccan Volcanic Province (DVP), Sagar District, Madhya Pradesh,
India: First Report and Implications. 139 Giant Plagioclase Basalts (GPBs) from the Deccan
Volcanic Province (DVP) and the Deccan Volcanic
Cycle (DVC), India. 223
Bauxite
Geology-aided Geostatistical Modelling, Eastern
India. 62
Book Review
Wedded to the Rocks: The Life and Work of
Adam Sedgwick (1785-1873) 645
Bundelkhand Craton
Quantification of Quartz Reefs and Mafic Dykes, A
Study Based on Spatial and Fractal Analysis. 227 Subsurface Structural Mapping using EIGEN6C4
Data, An Appraisal on Kimberlite/lamproite
Emplacement 188
Central India
Evidence of K/PB Transition Linked Crystallographic Defects in the Smectites Associated with the
Jhilmili Intertrappean Bed. 142
Quantification of Quartz Reefs and Mafic Dykes of Bundelkhand, Craton, A Study Based on Spatial
and Fractal Analysis. 227
Reappraisal on Depositional Environments of Glaciogenic Talchir Sediments around Savarla
Village from Bandar Basin, Chandrapur District. 367
Subject Index
(Vol. 94)
Chhattisgarh
A New Record of Acanthomorphic Acritarch Tappania Yin from the Early Mesoproterozoic Saraipali Formation, Singhora Group, Chhattisgarh Supergroup, India and its Biostratigraphic
Significance. 471
Hydrogeochemistry of High Fluoride Groundwater to Understand the Suitability of Groundwater for Drinking and Irrigation Purposes in Granulite Belt Part of Bhopalpatnam Area, Bijapur
District 309
Clay
Kaolinite Occurrence of Kachchh, Gujarat: A Product from Rhyolitic Tuff by Hydrothermal
Alteration. 78
Loess Paleosols, Kashmir valley. 275
Coal
Polycyclic Aromatic Hydrocarbons. 579
Quantitative Study of Trace Elements. 533 Correspondence
Cairns as Hurdles for Lichenometric Studies on
Himalayan Glaciers. 545
Cuddapah Basin
Extension Related Magmatism and Basin Evolution
in Northwestern Part of the Cuddapah Rift, India. 149
Deccan Volcanic Province
Giant Plagioclase Basalt from the Deccan Volcanic Province (DVP), Sagar District, Madhya Pradesh,
India: First Report and Implications. 139 Giant Plagioclase Basalts (GPBs) from the Deccan
Volcanic Province (DVP) and the Deccan
Volcanic Cycle (DVC), India. 223
Delhi
Application of Principal Component Analysis and Correlation for Assessing Groundwater Contamination in and around Municipal Solid
Waste Landfill of Ghazipur. 595
Assessment of Ground Water Quality of Central
and Southeast Districts of NCT. 624
Discussion
Carbonatites of India. 547
Geochemistry of Paleo to Mesoproterozoic Meta-sedimentary Units of Chandil Formation, North Singhbhum Crustal Province: Implications for
Provenance and Source Area Weathering. 219
Earthquake
Microzonation of Seismic Hazard for the State of
Haryana, India. 297
Economic Geology
First Report on Platinum Occurrence in Ultra-mafic-Mafic Complex, East-Central Karbi
Hills of Assam, North East India. 245 Geology-aided Geostatistical Modelling of a
Ferruginous Bauxite Deposit in Eastern
Hydrogeochemistry as a Tool for Platinum Group Element (PGE) Exploration - A Case Study
from Sittampundi Anorthosite Complex. 341 Occurrence of Placer Gold in the
Marlagalla-Allapatna Areas, Mandya District, Karnataka. 42 The Morphology and Metallurgical Implications for
Extraction of Platinum Group Minerals (PGM’s)
in Chromitite. 47
Engineering Geology
Geotechnical Characterisation and Finite Element Analysis of Two Landslides along the National Highway 1-A (Ladakh Region, Jammu and
Kashmir) 93
Fractals
Quantification of Quartz Reefs and Mafic Dykes of
Bundelkhand, Craton, Central India. 227
Geochemistry
Basic Dykes of Mikir Hills, Assam. 559 Carbonaceous Metasedimentary Unit in the Dalma
Volcano-sedimentary Belt, North Singhbhum
Mobile Belt. 53-59
Dalma metavolcanic Suite from Proterozoic Singhbhum Mobile Belt, Eastern India:
Impli-cations for Petrogenesis and Tectonic Setting. 351 Rare Earth Elements and Yttrium Potentials of
Neoproterozoic Peralkaline Siwana Granite of
Malani Igneous Suite, Barmer District, Rajasthan. 35 Geochronology
Sr, Nd, Pb Isotopic Characteristics of Basic Dykes
of Mikir Hills, Assam. 559
Geological Maps
Amba Dongar, Newania, Samalapatti and Sung valley. 122
Andaman Island. 70
Ane Ghat. 87
Baradwara sub-basin, Chattisgarh. 472
Basement basin between Kurnool-Veldurti. 150
Bauxite Deposit, East coast. 62
Birbhum, West Bengal. 250
Bundelkhand craton. 189&228
Daring-Garu-Gensi area, Arunachal Pradesh. 261
Deccan volcanic province. 143
Deccan volcanic province. 224
Dhanaura rande, Himalaya. 455
Ib river basin, Odisha. 486
Jharia coal field. 291
Kachch rift. 181
Kutch basin. 163, 412
Marlagalla-Allapatna area. 43
Regali Province. 25
Singhbhum crustal province. 54
Singhbhum Mobile belt. 352
Sittampundi Anorthosite complex. 343
Siwana ring structre. 36
South India. 48
Surguja district, M.P. 82
Talchir deposis, Nagpur 368
Yozgat, Turkey 539
Geomorphology
Applicability of Magnetic and Geochemical Charac-terization Techniques to Assess the Evolution of Estuarine Systems: A Case Study of Gad
River Estuary Sediments, Maharashtra. 267
Appraisal of Geomorphic Diversity with Special Reference to Basin-Area Extremity in Central
Lesser Himalaya. 375
Clay Minerals and Micromorphology of the Loess
Paleosols, Kashmir Valley, India. 275 Comparative Evaluation of Active Tectonics in Parts
of the Frontal Region of NW Himalaya, India. 197 Flood Frequency Analysis of the Rapti River Basin
using Log Pearson Type-III and Gumbel Extreme
Value-1 Methods. 480
Morphotectonic Evolution of the Siwalik Hills between the Yamuna and the Markanda River
Exits, NW Himalaya. 453
Prioritization of Sub-watersheds for Soil and Water Conservation in Parts of Narmada River through Morphometric Analysis Using Remote Sensing
and GIS. 515
Seasonal Variations of Streams Hydrochemistry and Relationships with Morphometric/Landcover Parameters in the Bhagirathi Watersheds,
Garhwal Himalaya, India 493
General
Hydrocarbons Exploration and Production in
India: Future Prospect. 113
International Union of Geodesy and Geophysics
(IUGG) – Centennial Year: 2019 5
Ocean Technology Capacity Building in India. 447 State-of-the-art Seismic Tools for Subsurface Imaging. 337 The Department of Geology, Institute of Science,
Banaras Hindu University, Varanasi: A Success
Story of 100 Years. 555
Geophysics
Comparative Evaluation of Active Tectonics in Parts
of the Frontal Region of NW Himalaya, India. 197 Detection of Old Mine Workings over a Part of Jharia
Coal Field, India using Electrical Resistivity
Tomography 290
Mapping of Structural Lineaments and Fracture Zones around the Central Indian Ridge (10°S - 21°S)
using EIGEN 6C4 Bouguer Gravity Data. 359 Microzonation of Seismic Hazard for the State of
Haryana, India. 297
Sub-surface Structural Mapping using EIGEN6C4 Data over Bundelkhand craton and Surroundings:
An Appraisal on Kimberlite/lamproite Emplacement. 188 GIS
Appraisal of Seawater Mixing Index in Coastal
Aquifer of Karaikal, Southern India. 644 Integrated Management of Upper Errakalava and
Gunderu Watersheds, Upland Area of West
Godavari District, Andhra Pradesh. 211 Prioritization of Sub-Watersheds for Soil and Water
Conservation in Parts of Narmada River through
Morphometric Analysis. 515
Granite
On granites. 9
Ground Water
Analysis and Prediction of Groundwater Level Trends Using Four Variations of Mann Kendall Tests
and ARIMA Modelling. 281
Application of Principal Component Analysis and Correlation for Assessing Groundwater Contamination in and around Municipal Solid
Appraisal of Seawater Mixing Index in Coastal Aquifer of Karaikal, Southern India Using
Geospatial Technology. 6
Appraising Hydro-dynamics of Alluvial Aquifers
from Indo-Gangetic Plains. 464
Assessment of Ground Water Quality of Central and
Southeast Districts of NCT of Delhi. 624 Assessment of Vulnerability Using GIS and DRASTIC
for Upper Palar River Basin, Tamil Nadu. 387 Development and Management of Base Flow of a
Sand-dominated Alluvial Aquifer of a Large Ephemeral River for Drinking Water Supply in Semi-arid and Fluoride Affected Areas: Example of the River
Mayurakshi, Birbhum District, West Bengal 249 Geospatial Technology Application for prospect
mapping of Sub-Upper Krishna Basin, Maharashtra. 419 Groundwater Quality Appraisal and its
Hydrogeo-chemical Characterization – Mathura City,
Western Uttar Pradesh. 611
Hydrochemistry and Arsenic Contamination of Shallow Aquifers in Bidyananda and Nazimkhan Unions,
Rajarhat Upazilla, Kurigram, Bangladesh. 395 Hydrochemistry of Groundwater from Chevella
Watershed, Telangana State, India. 501 Hydrogeochemistry of High Fluoride Groundwater
to Understand the Suitability of Groundwater for Drinking and Irrigation Purposes in Granulite Belt Part of Bhopalpatnam Area, Bijapur District,
Chhattisgarh, India 309
Integrated Management of Upper Errakalava and Gunderu Watersheds, Upland Area of West Godavari District, Andhra Pradesh – RS and
GIS Approach. 211
Measurement of Radon Concentration and Evaluation of Total Dose in Drinking Water of Chikmagalur
City, Karnataka. 100
Past Two Decadal Groundwater Level Study in
Tikamgarh District of Bundelkhand, M.P. 416 Studies on Uranium Hydrogeochemistry in
Kamalavathi River Basin, Gulbarga and
Yadgir Districts, Karnataka. 605
Study of Uranium in Drinking Water around
the Sohna Fault Line in Haryana. 428 Gujarat
Fossil Wood of Subfamily Detarioideae (family Fabaceae) from the Paleogene of the Indian
Sub-continent: Origin and Palaeo-dispersal Pathways. 411
Kaolinite Occurrence of Kachchh. 78
Palaeoecological Analysis of Benthic Molluscs
from the Eocene of Kutch 162
Haryana
Microzonation of Seismic Hazard 297
Natural Radioactivity in Soil, Associated Radiation
Exposure and Cancer Risk to Population 525 Study of Uranium in Drinking Water around
the Sohna Fault Line. 428
Himalaya
Appraisal of Geomorphic Diversity with Special
Reference to Basin-Area Extremity 375 Assessment of Domestic Water Use Pattern and
Drinking Water Quality of Sikkim. 507 Comparative Evaluation of Active Tectonics in Parts
of the Frontal Region. 197
Elucidation of Provenance, Palaeoclimate and Tectonic Setting of the Gondwana Sandstones of Arunachal
Himalayas: A Petrographic Approach 260 Morphotectonic Evolution of the Siwalik Hills between
the Yamuna and the Markanda River Exits 453 Seasonal Variations of Streams Hydrochemistry and
Relationships with Morphometric/Landcover
Parameters in the Bhagirathi Watersheds, Gharwal 493
Hydrocarbon
Effect of Kerogen and TOC on Seismic Characterization of Lower Cretaceous Shale Gas Plays in Lower
Indus Basin, Pakistan 319
Exploration and Production in India: Future Prospect. 113 Permian Coals of India: Source and Significance 579
Jammu & Kashmir
Geotechnical Characterisation and Finite Element Analysis of Two Landslides along the National
Highway 1-A 93
Karnataka
Measurement of Radon Concentration and Evaluation of Total Dose in Drinking Water
of Chikmagalur City 100
Occurrence of Placer Gold in the
Marlagalla-Allapatna Areas, Mandya District 42
Studies on Uranium Hydrogeochemistry in Kamalavathi River Basin, Gulbarga and
Yadgir Districts 605
Kashmir
Clay Minerals and Micromorphology of the Loess
Paleosols 275
Lignites
First Fossil Fruit of Mallotus Lour. (Euphorbiaceae)
from the Early Eocene Lignite Mine. 206
Madhya Pradesh
Giant Plagioclase Basalt from the Deccan Volcanic
Province (DVP), Sagar District 139
Past Two Decadal Groundwater Level Study in
Tikamgarh District. 416
Uraniferous Migmatites in Singrauli District 81 Maharashtra
Applicability of Magnetic and Geochemical Characterization Techniques to Assess the Evolution of Estuarine Systems: A Case
Study of Gad River Estuary Sediments 267 Geospatial Technology Application for
Ground-water Prospects Mapping of Sub-Upper
Krishna Basin 419
Micromorphology and Textural Variations in the Ane Ghat Waterfall Tufa Deposits from Upland
Deccan Traps and their Genesis. 86
News and Notes
9th I.C. Pande Memorial Lecture. 108 A Journey to Quarternary Volcanoes of Andaman
Subduction Complex. 110
Brain Storming Workshop on Surface Water and Ground Water Resources of Western and Central Regions of India: Potentials, Status, Management
Geotechnical and Hydrological Challenges in
Neyveli Lignite Mines, Tamil Nadu. 334
Honourging the GSI Titans. 442
National Seminar on “Strategic Mineral Exploration for Sustainable Development: Emerging Trends
and Challenges” (SMEET-2019). 218
Petroleum System in Indian Collision Zone:
Perspective from Structural Geology. 549 Petrological Study of Uranium-bearing Polymetallic
Mineralisation in the Sediments of Badami Group of the Proterozoic Kaladgi Basin, Belgaum District,
Karnataka 443
Proceedings of the Brain Storming Session on ‘Surface Water and Groundwater Resources of Kerala:
Management Issues, Policies, Future Strategies’. 437
Rare-earth Resources of India. 109
Report on ‘Representing Mega Earthquakes in the Laboratory: The Discovery of Super-shear, or
Intersonic, Earthquake Ruptures’. 441 Report on 27th General Assembly of the International
Union of Geodesy and Geophysics, Montreal, Canada. 328 Report on Conference cum Workshop on History,
Science and Technology of Ancient Indian Glass,
held at IIT-Gandhinagar. 105
Report Based on Tunnel Seismic Prediction (TSP)
at Tunnel in Lesser Himalaya, Jammu & Kashmir 646 Rock Magnetic Research at IIG and its Application to
Paleomagnetic, Archaeomagnetic and Environmental
Magnetic Aspects 550
Rock Mass Classification and Support Design using
the Q-System. 443
Silico-Carbonatite vs Silicified Carbonatite in Amba
Dongar Carbonatite Diatreme, Gujarat 548
Obituary
B. R. Jagannatha Rao (1938 – 2019). 551
Prof. Gautam Sen (1952-2019). 647
Odisha
An Exclusive Schizoneura Forest: An Emblematic
Late Permian Marsh Ecosystem. 485
Pakistan
Effect of Kerogen and TOC on Seismic Characterization of Lower Cretaceous Shale Gas Plays in Lower
Indus Basin 319
Paleobotony
An Exclusive Schizoneura Forest: An Emblematic
Late Permian Marsh Ecosystem. 485
First Fossil Fruit of Mallotus Lour. (Euphorbiaceae)
from the Early Eocene Lignite Mine of Rajasthan 206 Fossil Wood of Subfamily Detarioideae (family
Fabaceae) from the Paleogene of the Indian Subcontinent: Origin and Palaeo-dispersal
Pathways. 411
Glossopteris Flora from Barren Measures, Pranhita–
Godavari Basin. 405
Paleontology
A New Record of Acanthomorphic Acritarch
Tappania Yin from the Early Mesoproterozoic
Saraipali Formation, Singhora Group, Chhattisgarh Supergroup, India and its Biostratigraphic
Significance. 471
Microfauna from Tertiary sediments,
Narmada-Tapti block, Cambay Basin. 171
Palaeoecological Analysis of Benthic Molluscs from the Eocene of Kutch, Gujarat, Reveals an Event of Storm Induced Concentration of Shells in a Quiet
Marginal Marine Environment. 162
Planktonic Foraminifera from the Neogene Volcani-clastic Sediments of South Andaman Island:
Implication on Stratigraphy. 69
Palynoflora
Tertiary sediments,Narmada- Tapti block, Cambay
Basin. 171
Petrology
Carbonatites of India. 117
Extension Related Magmatism, Cuddapah Rift. 149 Giant Plagioclase Basalt from the Deccan
Volcanic Province (DVP), Sagar District, Madhya Pradesh, India: First Report and
Implications. 139
Giant Plagioclase Basalts (GPBs) from the Deccan Volcanic Province (DVP) and
the Deccan Volcanic Cycle (DVC), India. 223
On Granites 9
Palaeo-weathering Characteristics and Nature of Source Lithology of a Carbonaceous Metasedimentary Unit in the Dalma Volcano-sedimentary Belt,North Singhbhum Mobile
Belt, Eastern India. 53
Rare Earth Elements and Yttrium Potentials of Neoproterozoic Peralkaline Siwana Granite of Malani Igneous Suite, Barmer District,
Rajasthan. 35
Uraniferous Migmatites in Singrauli District,
Madhya Pradesh, India. 81
Platinum Group of Elements
Hydrogeochemistry as a Tool for, Exploration - A Case Study from Sittampundi Anorthosite
Complex, Southern India. 341
Occurrence in Ultramafic-Mafic Complex,
East-Central Karbi Hills of Assam, North East India. 245 The Morphology and Metallurgical Implications
for Extraction in chromitites. 47
Radioactivity
in Soils, Haryana. 525
Rajasthan
First Fossil Fruit of Mallotus Lour. (Euphorbiaceae)
from the Early Eocene Lignite Mine. 206 Mössbauer Spectroscopic Study of Phosphatic
Sediments Collected from Fatehgarh Formation
of Northern Barmer Basin, 590
Potential Use of ASTER Derived Emissivity, Thermal Inertia and Albedo Image for
Discriminating Different Rock Types of Aravalli
Group of Rocks 583
Rare Earth Elements and Yttrium Potentials of Neoproterozoic Peralkaline Siwana Granite of
Malani Igneous Suite, Barmer District. 35 Remote Sensing
Appraisal of Seawater Mixing Index in Coastal
Aquifer of Karaikal, Southern India. 644 Integrated Management of Upper Errakalava and
Gunderu Watersheds, Upland Area of West
Godavari District, Andhra Pradesh. 211 Potential Use of ASTER Derived Emissivity,
Discriminating Different Rock Types of
Aravalli Group of Rocks, Rajasthan. 583 Prioritization of Sub-Watersheds for Soil and
Water Conservation in Parts of Narmada
River through Morphometric Analysis. 515 Sedimentary Petrology
A Field-scale Overview of Facies Architectures and Depositional Environment Integrating Core and Geophysical Log Data: Study from a
Marginal Gondwana Basin, India 238
Elucidation of Provenance, Palaeoclimate and Tectonic Setting of the Gondwana Sandstones of Arunachal Himalayas: A Petrographic
Approach. 260
Micromorphology and Textural Variations in the Ane Ghat Waterfall Tufa Deposits from
Upland Deccan Traps and their Genesis. 86 Mössbauer Spectroscopic Study of Phosphatic
Sediments Collected from Fatehgarh Formation
of Northern Barmer Basin, Western Rajasthan. 590 Reappraisal on Depositional Environments of
Glaciogenic Talchir Sediments around Savarla Village from Bandar Basin, Chandrapur District,
Central India. 367
Sikkim
Assessment of Domestic Water Use Pattern and
Drinking Water Quality 507
Singhbhum Mobile Belt
Geochemistry of Dalma metavolcanic Suite,
Implications for Petrogenesis and Tectonic Setting. 351 Palaeo-weathering Characteristics and Nature of
Source Lithology of a Carbonaceous Meta-sedimentary Unit in the Dalma
Volcano-sedimentary Belt. 53
Soil
Natural Radioactivity, Associated Radiation Exposure and Cancer Risk to Population of Eastern Haryana,
India 525
Stratigraphy
An Integrated Stratigraphic and Paleoenvironmental Studies from Narmada-Tapti Block, South
Cambay Basin, Western India. 171
Evidence of K/PB Transition Linked Crystallographic Defects in the Smectites Associated with the
Jhilmili Intertrappean Bed, Central India. 142 Structural Geology
Magnetic Anisotropy vs. Shape Preferred Orientation in Quartzites with Negative Susceptibility –
Implications for Analysing Strain Intensity Variations. 23 Relative Assessment of Tectonic Activity along the
Seismically Active Katrol Hill Fault, Kachchh,
Western India. 179
Tamil Nadu
Appraisal of Seawater Mixing Index in Coastal
Aquifer of Karaikal. 644
Assessment of Groundwater Vulnerability Using GIS and DRASTIC for Upper Palar River
Basin. 387
Hydrogeochemistry as a Tool for Platinum Group Element (PGE) Exploration - A Case Study
from Sittampundi Anorthosite Complex. 341 The Morphology and Metallurgical Implications for
Extraction of Platinum Group Minerals (PGM’s)
in Chromitite, Sittampundi complex. 47 Telangana
Hydrochemistry of Groundwater from Chevella
Watershed 501
Turkey
Evaluation of the Sources of Yozgat Fountain
Water in Terms of Seasonal Distribution. 538
Uranium
Hydrogeochemistry in Kamalavathi River Basin,
Gulbarga and Yadgir Districts, Karnataka. 605 Uttar Pradesh
Groundwater Quality Appraisal and its
Hydro-geochemical Characterization – Mathura City. 611
Water
Assessment of Domestic Water Use Pattern and Drinking Water Quality of Sikkim, North Eastern Himalaya, India: A Cross-sectional
Study. 507
Evaluation of the Sources of Yozgat Fountain Water in Terms of Seasonal Distribution,
Turkey. 538
Water Quality Studies of the Kapadak River Basin, South-Western Bangladesh with Special
Emphasis on Environmental Degradation. 633 Weathering
74ka Young Toba Tuff (YTT) Biotite Grains,
Sagileru Valley, Andhra Pradesh. 573 West Bengal
Development and Management of Base Flow of a Sand-dominated Alluvial Aquifer of a Large Ephemeral River for Drinking Water Supply in Semi-arid and Fluoride Affected Areas: Example
