1-16 OF 16 RESULTS FOR

Singhora Group

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article
Published: 01 April 2013
Journal of Sedimentary Research (2013) 83 (4): 368–376.
... apply this petrographic criterion to evaluate the presumed unconformities that bound the Singhora, Chandarpur, Raipur, and the Kharsiya groups of the essentially Mesoproterozoic Chhattisgarh Supergroup in the Bastar craton – a critical Ur-craton vis à vis Columbia and Rodinia. Optical examination...
FIGURES | View All (6)
Series: Geological Society, London, Memoirs, Geological Society, London, Memoirs
Published: 01 January 2015
DOI: 10.1144/M43.13
EISBN: 9781862397194
... , 1995 , 1999 ; Murti 1987 , 1996 ; Chatterjee (Jha) et al. 1990 ). Babu & Singh (2011) reported carbonaceous metaphytes related to eukaryotic algae and acritarchs also from the shales of Saraipali Formation, Singhora Group. Recently, Chakraborty et al. (2012 a , b ) described an array...
FIGURES | View All (14)
Image
Geological map of the <b>Singhora</b> area as per  GSI, 2004 ,  2005 . The stratig...
Published: 01 April 2013
Fig. 2.— Geological map of the Singhora area as per GSI, 2004 , 2005 . The stratigraphic relationships between the Singhora, Chandarpur, and Raipur groups are in dispute.
Series: Geological Society, London, Memoirs, Geological Society, London, Memoirs
Published: 01 January 2015
DOI: 10.1144/M43.14
EISBN: 9781862397194
... and smaller matrix grains), mica, clay minerals, rutile, zircon, monazite and rare pyrite grains. Glass shards are rare and of different size and shape. In a study involving a tuffaceous unit from the adjoining Singhora Basin, Das et al. (2009) observed similar mineralogical and grain-size character...
FIGURES | View All (10)
Series: Geological Society, London, Memoirs, Geological Society, London, Memoirs
Published: 01 January 2015
DOI: 10.1144/M43.11
EISBN: 9781862397194
... into the Singhora Group c. 1420 1450–1500 Deposition of the Singhora Group 1500–1600 SD 2b deformation, amphibolite facies metamorphism 1525±70 (A-11); Sausar granulite 1553±19; 1569±15, 1577±89 (A-9), metamorphic overprint on Tirodi gneiss 1534±15 (A-9), 1584±17 (A-12), 1572±7 (A-12); spot chemical ages...
FIGURES | View All (8)
Series: Geological Society, London, Memoirs, Geological Society, London, Memoirs
Published: 01 January 2015
DOI: 10.1144/M43.12
EISBN: 9781862397194
... was proposed by Conrad et al. (2011) primarily on the basis of lithostratigraphic similarities and 40 Ar/ 39 Ar age data of glauconitic minerals from the basal part of the Chanda limestone (Fig. 12.11 ). Dhang & Patranabis-Deb (2011) considered the Singhora Group of Das et al. (1992...
FIGURES | View All (15)
Journal Article
Published: 02 October 2018
Canadian Journal of Earth Sciences (2019) 56 (3): 335–346.
... in the underlying Singhora Group and in the shale unit at the top of the Raipur Group provide reasonable time constraints for depositions of the Charmuria and Chandi formations ( Fig. 2 ). A porcellanite formation (lithified tuff) sandwiched between the Rehatikhol and Saraipalli formations of the basal Singhora...
FIGURES | View All (8)
Series: Geological Society, London, Memoirs, Geological Society, London, Memoirs
Published: 01 January 2015
DOI: 10.1144/M43.21
EISBN: 9781862397194
... ). Both these intracratonic basins are developed over the Precambrian basement rocks of the central Indian shield (Bastar Craton; Fig. 21.1 ). Stratigraphically the rocks of Chattisgarh Basin are classified into Singhora, Chandarpur and Raipur groups. The oldest of these, Singhora Group, comprises...
FIGURES | View All (16)
Journal Article
Journal: GSA Bulletin
Published: 01 January 2011
GSA Bulletin (2011) 123 (1-2): 158–167.
..., the Chandarpur and the Raipur Groups ( Murti, 1987 ; Moitra, 1995 ). Das et al. (1992) described an unconformity-bounded sequence, the Singhora Group, from the basal part of the Chattisgarh succession ( Figs. 1 and 2 ). In recent years, Patranabis-Deb et al. (2007) identified an unconformity-bounded...
FIGURES | View All (4)
Series: Geological Society, London, Memoirs, Geological Society, London, Memoirs
Published: 01 January 2015
DOI: 10.1144/M43.23
EISBN: 9781862397194
..., defining four stratigraphic groups (basal Singhora restricted to SE of basin, widespread Chadarpur and succeeding Raipur Groups, uppermost Kharsiya in the northern parts of the basin); eastern and western sub-basins, marked by different depositional styles appear to have persisted through basin evolution...
FIGURES
Journal Article
Journal: Economic Geology
Published: 01 March 2001
Economic Geology (2001) 96 (2): 425–428.
... fold belt, Southwest Rajasthan and Northern Gujarat— P.R. Golani, D. Bhattacharyya, S. Sanyal, I.R. Kirmani, G. Malhotra, S. Bhattacharyya, A.K. Grover, and J.L. Narang 149 Sulphur isotopic characteristics of pyrite and galena from the Singhora Group, Chhattisgarh Supergroup, India: Genetic...
Journal Article
Published: 13 June 2008
Geological Magazine (2009) 146 (1): 133–143.
... . Chakraborti , S. 1997 . Elucidation of the sedimentary history of the Singhora Group of rocks, Chhattisgarh Supergroup , M. P. Record, Geological Survey of India 130 , 180 – 7 . Clemens , J. D. & Wall , V. J. 1984 . Origin and evolution of a peraluminous silicic ignimbrite suite...
FIGURES | View All (5)
Journal Article
Published: 09 September 2009
Geological Magazine (2010) 147 (2): 206–218.
... characteristics of pyrite and galena from the Singhora Group, Chattisgarh Supergroup, India, genetic implications . Journal of the Geological Society of India 57 , 171 –7. Strauss H. 1997 . The isotopic composition of sedimentary sulphur through time . Palaeogeography, Palaeoclimatology...
Journal Article
Journal: Geophysics
Published: 31 August 2007
Geophysics (2007) 72 (5): B133–B140.
... of the Singhora group of rocks, Chhattisgarh Super Group, Madhya Pradesh : Research in Geological Survey of India , 130 , Plate 6, 184 – 187 . Chouteau M. Zhang P. Chapellier D. , 1996 , Computation of apparent resistivity profiles from VLF-EM data using linear filtering : Geophysical...
FIGURES | View All (11)
Journal Article
Published: 07 July 2021
Journal of the Geological Society (2021) jgs2020-222.
... of disciplines involved in its study worldwide, it no longer seems tenable to cover subdivision of 84% of Earth history within a single subcommission. The present authorship represents a wide-ranging working group, which was set up by the ICS in 2019 and tasked with preparing a formal proposal on how...
FIGURES | View All (5)
Series: Geological Society, London, Memoirs, Geological Society, London, Memoirs
Published: 01 January 2015
DOI: 10.1144/M43.3
EISBN: 9781862397194
... Sargur Group, the 2.6–2.9 Ga Dharwar Supergroup ( Radhakrishna & Vaidyanadhan 1997 ) and 2.5–2.6 Ga calc-alkaline to high potassic granitoids, the largest of which is the Closepet Granite ( Jayananda et al. 2008 ). The Dharwar supracrustal rocks uncomformably overlie widespread gneiss–migmatite...
FIGURES | View All (13)