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Gangpur Belt

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Journal Article

Tourmaline growth and evolution in S-type granites and pegmatites: constraints from textural, chemical and B-isotopic study from the Gangpur Schist Belt granitoids, eastern India

Tuhin Chakraborty
Published: 05 April 2021
Geological Magazine (2021) 158 (9): 1657–1670.
DOI: https://doi.org/10.1017/S0016756821000224
... Belt, consisting of the Upper Bonai and Gangpur Group, lies at the eastern end of the Proterozoic Central Indian Tectonic Zone. An attempt to constrain the source of the boron isotope and describe the magmatic–hydrothermal evolution of the granite–pegmatite system is made. The tourmalines record...
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View PDF for article title, Tourmaline growth and evolution in S-type granites and pegmatites: constraints from textural, chemical and B-isotopic study from the <span class="search-highlight">Gangpur</span> Schist <span class="search-highlight">Belt</span> granitoids, eastern India
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Journal Article

Factorial Correspondence Analysis of Spatially Related Multi-Metallic Data along Gangpur-Singhbhum Metallo-Tectonic Belt

A. Roy, A. K. Saha, S. N. Sarkar
Published: 01 April 1994
Jour. Geol. Soc. India (1994) 43 (4): 395–406.
DOI: https://doi.org/10.17491/jgsi/1994/430408
...) and Sargipalli lead-zinc mine falling within the Gangpur-Singhbhum metallo-tectonic belt. The analysis results factor loadings for individual samples and variables, which when plotted as points on two-dimensional coordinate (factorial) axes with the same origin recognize distinct geochemical domains...
View PDF for article title, Factorial Correspondence Analysis of Spatially Related Multi-Metallic Data along <span class="search-highlight">Gangpur</span>-Singhbhum Metallo-Tectonic <span class="search-highlight">Belt</span>
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(a) Geological map of the Gangpur Schist Belt and neighbouring crustal units (modified from Geological Quadrangle Map, Geological Survey of India). The sample locations and names are marked by circles (the prefix GNG to the sample names is dropped for clarity). (b) Simplified lithotectonic map of central India showing the Central Indian Tectonic Zone (CITZ), the Gangpur Schist Belt (GSB), and other crustal units (modified from Bhowmik et al.2011). (c) Inset map of peninsular India showing the CITZ and major Proterozoic orogens.

(a) Geological map of the Gangpur Schist Belt and neighbouring crustal unit...

Published: 05 April 2021
Fig. 1. (a) Geological map of the Gangpur Schist Belt and neighbouring crustal units (modified from Geological Quadrangle Map, Geological Survey of India). The sample locations and names are marked by circles (the prefix GNG to the sample names is dropped for clarity). (b) Simplified
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Location of the samples examined in this study from the Gangpur Schist Belt...

Published: 05 April 2021
Table 1. Location of the samples examined in this study from the Gangpur Schist Belt. Mineral abbreviations after Whitney & Evans ( 2010 ) Sample name Description Latitude N Longitude E Upper Bonai Group GNG-52 Granite/pegmatite 22° 5.4ʼ 84° 23.6ʼ GNG-9 Granite
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Boron isotope compositions of tourmaline from the Gangpur Schist Belt grani...

Published: 05 April 2021
Table 2. Boron isotope compositions of tourmaline from the Gangpur Schist Belt granites and pegmatites. Mineral abbreviations after Whitney & Evans ( 2010 ) Serial no. Domain Name 11 B (V) 11 B/ 10 B 2 × standard error δ 11 B (‰) 2 × standard error Upper Bonai Group
Journal Article

Thematic Integration of Spatial Data Sets to Delineate Favourable Zones for Uranium Exploration in Gangpur Basin and Parts of Kunjar and Darjing Basins, Odisha

A. K. Chaturvedi, M. Sridhar, R. Murlidharan, K. Shrivastava, R. Pavan Guru
Published: 01 October 2014
Jour. Geol. Soc. India (2014) 84 (4): 385–396.
DOI: https://doi.org/10.1007/s12594-014-0144-9
... that Gangpur sediments were deposited along the edge of the stabilized Iron ore orogenic belt probably between 2000 and 1700Ma. Airborne gamma ray spectrometric and magnetic surveys by AMD were conducted over Gangpur basin covering 10,487 line kms during 1987-88. The data was acquired by surveying...
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View PDF for article title, Thematic Integration of Spatial Data Sets to Delineate Favourable Zones for Uranium Exploration in <span class="search-highlight">Gangpur</span> Basin and Parts of Kunjar and Darjing Basins, Odisha
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Generalized geological map of the Chottanagpur Gneiss Complex, CGC (eastern India) showing the locations of regional-scale shear zones (thick black lines). The belts of supracrustal rocks broadly coincide with the shear zones. Box delineates the area examined in this study. The following acronyms are used: BMB—Bihar Mica Belt; RH—Rajgir Hills; KH—Kharagpur Hills; P—Paresnath Hills; NSMB—North Singhbhum Mobile Belt; GSB—Gangpur Schist Belt; DOB—Dalma Ophiolite Belt; SC—Singhbhum Craton. The Rajgangpur (R)-Tamar (T)-Katra (K) shear zone demarcates the CGC-NSMB accretion zone. The Copper Belt Thrust (CBT) marks the NSMB-SC accretion. Inset map of India shows the location of the CGC (filled area).

Generalized geological map of the Chottanagpur Gneiss Complex, CGC (eastern...

Published: 27 August 2020
acronyms are used: BMB—Bihar Mica Belt; RH—Rajgir Hills; KH—Kharagpur Hills; P—Paresnath Hills; NSMB—North Singhbhum Mobile Belt; GSB—Gangpur Schist Belt; DOB—Dalma Ophiolite Belt; SC—Singhbhum Craton. The Rajgangpur (R)-Tamar (T)-Katra (K) shear zone demarcates the CGC-NSMB accretion zone. The Copper Belt
Journal Article

Evidences of Multiple Deformations Near Amaidegri in the Western Part of the Gangpur Group

A. K. Chaudhuri, A. B. Pal, A. Roy
Published: 01 December 1980
Jour. Geol. Soc. India (1980) 21 (12): 617–622.
DOI: https://doi.org/10.17491/jgsi/1980/211205
...A. K. Chaudhuri; A. B. Pal; A. Roy Abstract Three phases of folding have been detected in a large exposure along the Sapai lladi near Amaidegri (22°01': 84°08') in the Ghoriajhor manganese belt in the western part of the Gangpur Group. Reclined to inclined folds (F 1 ) plunging SSE have been...
View PDF for article title, Evidences of Multiple Deformations Near Amaidegri in the Western Part of the <span class="search-highlight">Gangpur</span> Group
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Journal Article

Cross-Folding and En Echelon Folding in Precambrian Rocks of India and their Relation to Metallogenesis

S. Narayanaswami
Published: 01 June 1959
Jour. Geol. Soc. India (1959) 1 (1): 80–104.
DOI: https://doi.org/10.17491/jgsi/1959/010116
... and degree of cross-folds and en echelon folds are described drawing illustrations from (i) intensely folded and metamorphosed charnockitic regions of Madras, DharwaI' schist belts of Mysore, and Sausar-Gangpur-Iron-ore Series rocks of Madhya Pradesh, Bombay, Orissa, and Bihar, and also from (ii) less...
View PDF for article title, Cross-Folding and En Echelon Folding in Precambrian Rocks of India and their Relation to Metallogenesis
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Journal Article

Fracture Frequency Studies in Western Gangpurs, Orissa

T. V. Ramachandran
Published: 01 December 1972
Jour. Geol. Soc. India (1972) 13 (4): 392–398.
DOI: https://doi.org/10.17491/jgsi/1972/130409
...T. V. Ramachandran Abstract In his classic work on 'the geology of the Gangpur State', Krishnan mapped a N-S trending brecciated and silicified quartzite, discontinuously over a strike length of more than 28 km from Tinkura to Rainda along the western contact of the granite gneiss body south-west...
View PDF for article title, Fracture Frequency Studies in Western <span class="search-highlight">Gangpurs</span>, Orissa
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Journal Article

Structural Features in the Ghoriajor Manganese Belt, Sundargarh District, Orissa

T. V. Ramachandran
Published: 01 December 1975
Jour. Geol. Soc. India (1975) 16 (4): 496–502.
DOI: https://doi.org/10.17491/jgsi/1975/160414
..., Krishnan (1937), investigated the economic potentiality of this belt during his mapping of the' Gangpur Series'. Other workers who studied the' Gangpur Series' include Sarkar and Dutt (1958), Mukherjee (1961), Kanungo and Mahalik (1967) and Banerjee (1969). The Ghoriajor manganese belt had been hitherto...
View PDF for article title, Structural Features in the Ghoriajor Manganese <span class="search-highlight">Belt</span>, Sundargarh District, Orissa
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Journal Article

Discussion

Published: 01 October 1997
Jour. Geol. Soc. India (1997) 50 (4): 518–519.
DOI: https://doi.org/10.17491/jgsi/1997/500417
... Copyright © 1997 Geological Society of India 1997 Geological Society of India DiSCUSSION "VERNADITE IN GORIAJHOR MANGANESE ORES, GANGPUR GROUP, INDIA" by Mohapatra, B.K., Nayak, B.R. and Salloo, R.K., Jour.Geol.Soc.India, 1997, v.49, pp. 331-336. Rajesh K. Vishwakarma, Geology Deparlment...
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Journal Article

Paleocurrent Studies in the South-Eastern Part of Gangpur Series

D. N. Kanungo, N. K. Mahalik
Published: 01 March 1970
Jour. Geol. Soc. India (1970) 11 (1): 68–73.
DOI: https://doi.org/10.17491/jgsi/1970/110107
...D. N. Kanungo; N. K. Mahalik Abstract Paleocurrent analysis of the south-eastern part of the Gangpur series, made from cross-bedded structures in the quartzites of Raghunathpalli and Birmitrapur stages, shows that during the deposition of the older Raghunathpalli stage, the currents were flowing...
View PDF for article title, Paleocurrent Studies in the South-Eastern Part of <span class="search-highlight">Gangpur</span> Series
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Journal Article

Pebble Strain Analysis in the Raghunathpalli Conglomerate of Gangpur Group, Orissa, India

A. K. Chaudhuri, A. B. Pal
Published: 01 October 1980
Jour. Geol. Soc. India (1980) 21 (10): 492–496.
DOI: https://doi.org/10.17491/jgsi/1980/211003
... mainly the effects of the earliest deformation. Structural Setting To the west of the Singhbhum belt, a fairly persistent conglomerate band crops out that marks the southern boundary of the structurally controversial Gangpur Group with the Iron-ore Group lying to the south (Fig. I). Though the structure...
View PDF for article title, Pebble Strain Analysis in the Raghunathpalli Conglomerate of <span class="search-highlight">Gangpur</span> Group, Orissa, India
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Journal Article

The Supergene Mn-minerals in Gangpur Group, Eastern India and their Genesis

Nilima Dash, Bibhuranjan Nayak, Birendra Kumar Mohapatra
Published: 01 October 2020
Jour. Geol. Soc. India (2020) 96 (4): 337–348.
DOI: https://doi.org/10.1007/s12594-020-1562-5
...Nilima Dash; Bibhuranjan Nayak; Birendra Kumar Mohapatra Abstract Manganese mineralization in the Precambrian Gangpur Group of rocks in Sundargarh district of Odisha occur as pockets or small ore bodies associated with metapelites and metapsamites. Different varieties of hypogene metamorphic...
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View PDF for article title, The Supergene Mn-minerals in <span class="search-highlight">Gangpur</span> Group, Eastern India and their Genesis
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(a) Simplified geological map of the Chottanagpur Gneiss Complex (CGC), eastern India, showing the network of shear zones within the CGC [62]. The box shows the Giridih-Dumka-Deoghar-Chakai area. The following acronyms are used: BMB: Bihar Mica Belt; RH: Rajgir Hills; KH: Kharagpur Hills; P: Paresnath Hills; NSMB: North Singhbhum Mobile Belt; GSB: Gangpur Schist Belt; DOB: Dalma Ophiolite Belt; SC:Singhbhum Craton. The Rajgangpur- (R-)Tamar- (T-) Katra (K) shear zone demarcates the CGC-NSMB accretion zone. The Copper Belt Thrust (CBT) marks the NSMB-SC accretion zone. The inset map of India shows the location of the CGC (filled area). (b) Disposition of the lithodemic units in the Giridih-Dumka-Deoghar-Chakai area. Based on our independent observations, the lithologies in the Geological Survey of India District Resource Maps of Devghar [174], Giridih [175], Dumka [176], Banka [177], and Jamui [178] are modified. Boundaries between Domains I–IV (details in Figures 2(a) and 2(b); refer to text) are shown on the map. Locations of samples used for monazite age determinations (black circles), EBSD analyses (blue circles), kinematic vorticity analyses (red circles), and P-T pseudosection analysis (red star) are indicated.

(a) Simplified geological map of the Chottanagpur Gneiss Complex (CGC), eas...

Published: 30 June 2020
Hills; P: Paresnath Hills; NSMB: North Singhbhum Mobile Belt; GSB: Gangpur Schist Belt; DOB: Dalma Ophiolite Belt; SC:Singhbhum Craton. The Rajgangpur- (R-)Tamar- (T-) Katra (K) shear zone demarcates the CGC-NSMB accretion zone. The Copper Belt Thrust (CBT) marks the NSMB-SC accretion zone. The inset
Journal Article

Metamorphism and Metamorphic Rocks of India

C. S. Pichamuthu
Published: 01 September 1977
Jour. Geol. Soc. India (1977) 18 (9): 522.
DOI: https://doi.org/10.17491/jgsi/1977/180912
... into three chapters dealing broadly with principles of metamorphism, microscopic petrography, and metamorphic belts of India. Chapter 1 deals with the pressure-temperature conditions of metamorphism. Kinds of facies series are described and exemplified; also, mineral reactions and parageneses in different...
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Backscattered electron images and Th and Y zoning maps of selected monazites (in white) from granitoids (a, b) and supracrustal rocks (c, d). Spot ages with 2σ errors are keyed to the Th maps. n = number of spot analyses. Acronyms: Q—quartz; B—biotite; M—muscovite; K—K-feldspar; P—plagioclase. The fabric in each rock is indicated in the BSE image. (e, f) Histogram and probability density plots of monazite ages computed using Isoplot software after Ludwig [127] in mica schists and granitoid mylonites in (e) the present study area (sample locations in Figure 2(a); data in Supplementary Material1) and (f) Gangpur Schist Belt (compiled from Bhattacharya et al. [65] and Chowdhury and Lentz [133]). Errors in population ages are ±2σ Ma computed using the software.

Backscattered electron images and Th and Y zoning maps of selected monazite...

Published: 27 August 2020
in Supplementary Material 1 ) and (f) Gangpur Schist Belt (compiled from Bhattacharya et al. [ 65 ] and Chowdhury and Lentz [ 133 ]). Errors in population ages are ±2 σ  Ma computed using the software.
Journal Article

Laterite and Landscape

B. P. Radhakrishna
Published: 01 September 1977
Jour. Geol. Soc. India (1977) 18 (9): 522–523.
DOI: https://doi.org/10.17491/jgsi/1977/180913
... into three chapters dealing broadly with principles of metamorphism, microscopic petrography, and metamorphic belts of India. Chapter 1 deals with the pressure-temperature conditions of metamorphism. Kinds of facies series are described and exemplified; also, mineral reactions and parageneses in different...
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Journal Article

Proceedings of the Symposium on Upper Mantle Project : January 4–8, 1967. Published by the Geophysical Research Board, National Geophysical Research Institute, Hyderabad, India. 540 + xxxviii + iv pages, $5.00

K. Naha
Published: 01 December 1968
Bulletin of the Seismological Society of America (1968) 58 (6): 2073.
DOI: https://doi.org/10.1785/BSSA0580062073A
... and interpretations would have been more welcome. B. Rama Rao in his concluding remarks on the Dharwar rocks of Mysore has succinctly drawn attention to the basic problems of Mysore geology. Muktinath gives an account of the recent work in the Aravalli belt in Raj asthan. It is unfortunate that a number of recent...
View PDF for article title, Proceedings of the Symposium on Upper Mantle Project : January 4–8, 1967. Published by the Geophysical Research Board, National Geophysical Research Institute, Hyderabad, India. 540 + xxxviii + iv pages, $5.00
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