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Bhimphedi Group

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Journal Article
Journal: GSA Bulletin
Published: 01 January 2006
GSA Bulletin (2006) 118 (1-2): 185–198.
... sheet include Upper Proterozoic metasedimentary rocks of the Bhimphedi Group, Cambrian-Ordovician granite bodies, and Ordovician (through Devonian?) conglomerate, sandstone, shale, and limestone of the Phulchauki Group. Deformation, metamorphism, uplift, and erosion accompanied Tertiary emplacement...
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Journal Article
Published: 01 September 1997
Journal of the Geological Society (1997) 154 (5): 863–869.
...M. R. W. JOHNSON; G. ROGERS Abstract The Kathmandu complex, comprising the Bhimphedi and Phulchauki groups which range in age from Precambrian to Lower Palaeozoic, is situated in the frontal part of the Main Central Thrust sheet. Although it is likely that a tectonothermal event antedated...
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Figure 11. Pb/U concordia diagram showing all analyses from a quartzite fro...
Published: 01 January 2006
Figure 11. Pb/U concordia diagram showing all analyses from a quartzite from the Bhimphedi Group, Cambrian-Ordovician granite bodies, and four sandstones from the Phulchauki Group. Discordance in the Bhimphedi quartzite results only from Pb loss (or growth of metamorphic zircon), given
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(a) Simplified cross section of the valley indicating the thickness of the ...
Published: 01 December 2017
the Kathmandu basin geology: S: Siwalik Group, B: Bhimphedi Group, P: Phulchowki Group, N: Nawakot Complex, G: Granite, Gn: Gneiss Complex, K: Kathmandu Complex, MFT: Main Frontal Thrust, CCT: Central Churia Thrust, MBT: Main Boundary Thrust, MT: Mahabharat Thrust. Further details can be found in Mugnier et al
Journal Article
Published: 01 November 1978
Jour. Geol. Soc. India (1978) 19 (11): 519–522.
... the following stratigraphic subdivisions of the Kathmandu Complex (Table I). Stocklin and Bhattarai have shown the contact between the Bhimphedi Group and the Phulchauki Group as transitional (Table I). The relationship between the Tistung Formation and Markhu Formation has also been regarded as normal...
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Figure 2. (A) Generalized geologic sketch map of the Kathmandu thrust sheet...
Published: 01 January 2006
Figure 2. (A) Generalized geologic sketch map of the Kathmandu thrust sheet (adapted from Stöcklin and Bhattarai, 1980 , 1982 ). This geologic framework differs from previous work primarily in division of the Bhimphedi Group into upper and lower thrust sheets, separated by an inferred early
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Figure 9. Pb/U concordia diagram showing analyses of detrital zircons in sa...
Published: 01 January 2006
Figure 9. Pb/U concordia diagram showing analyses of detrital zircons in samples collected from the Bhimphedi and Phulchauki Groups. Error ellipses are at 1σ.
Journal Article
Published: 01 February 1980
Journal of the Geological Society (1980) 137 (1): 1–34.
... correspondence with the Bhimphedi Group of the Kathmandu Crystalline in Central Nepal, to be described later. For RCmy, the nappe du NCpal is rooted below the dalle du Tibet (Central Crystal- line) of the French authors. Fuchs & Frank (1970) distinguished a Lower and an Upper crystalline nappe , which...
Journal Article
Published: 01 February 2013
Jour. Geol. Soc. India (2013) 81 (2): 219–231.
... belong to the Kathmandu Complex, which is further sub-divided into the Bhimphedi Group and the transitionally overlying Phulchauki Group ( Stöcklin and Bhattarai 1977 ; Stöcklin 1980 ). The Kathmandu Complex consists of medium- to high-grade metamorphic rocks represented mainly by gneisses, quartzites...
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Series: Geological Society, London, Special Publications
Published: 01 January 2006
DOI: 10.1144/GSL.SP.2006.268.01.12
EISBN: 9781862395169
... of the Greater Himalayan zone Bhimphedi Group (Stöcklin 1980; Stö cklin & Bhattarai 1982 ) against lower Lesser Himalayan zone rocks carried by the Ramgarh Thrust ( Pearson & DeCelles 2005 ). In this sense, the structural contact between Greater and Lesser Himalayan zone rocks is identical to the contact...
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Journal Article
Published: 01 December 2017
Earthquake Spectra (2017) 33 (1_suppl): 35–53.
... the Kathmandu basin geology: S: Siwalik Group, B: Bhimphedi Group, P: Phulchowki Group, N: Nawakot Complex, G: Granite, Gn: Gneiss Complex, K: Kathmandu Complex, MFT: Main Frontal Thrust, CCT: Central Churia Thrust, MBT: Main Boundary Thrust, MT: Mahabharat Thrust. Further details can be found in Mugnier et al...
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Journal Article
Journal: GSA Bulletin
Published: 01 November 2016
GSA Bulletin (2016) 128 (11-12): 1679–1695.
... orogeny,” based on isotopic dating of Ordovician intrusive rocks within the Bhimphedi Group in Nepal ( Cawood et al., 2007 ); however, the term Kurgiakh orogeny has been utilized widely in regional literature (e.g., Srikantia et al., 1980 , p. 1030; Srikantia, 1981 ; Bhargava et al., 2011 ; Myrow et...
FIGURES
Series: Geological Society, London, Special Publications
Published: 01 January 2015
DOI: 10.1144/SP412.2
EISBN: 9781862397040
... rock along the locally named Mahabharat thrust ( Stöcklin 1980 ). The basal crystalline rock units are the Bhimphedi Group, which is overlain by the Phulchauki Group ( Stöcklin 1980 ). The Kk consists primarily of a right-way-up sequence ( Stöcklin 1980 ) of regionally metamorphosed rocks...
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Series: Geological Society, London, Special Publications
Published: 08 October 2019
DOI: 10.1144/SP483.10
EISBN: 9781786204523
.... 2009 ; Fig. 9d ). In southern Nepal, the Kathmandu klippe preserves a succession in which the metamorphosed Cambrian Bhimphedi Group is overlain unconformably by Ordovician and younger strata ( Bordet et al. 1959 , 1960 ; Stöcklin 1980 ). The Ordovician and younger succession indicates...
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Series: Geological Society, London, Special Publications
Published: 17 May 2023
DOI: 10.1144/SP533-2022-3
EISBN: 9781786209658
... Talent 1989 ; Talent et al. 1990 ). An angular unconformity between the deformed Bhimphedi Group and the largely deformation-free Phulchauki Group ( Gehrels et al. 2006 ) may represent the late Cambrian–Early Ordovician Kurgiakh orogeny ( Myrow et al. 2016 ), and these rocks are equivalents...
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Series: GSA Special Papers
Published: 22 May 2020
DOI: 10.1130/2020.2547(01)
EISBN: 9780813795478
..., and Pi Formations; Colchen et al., 1986 ; Gleeson and Godin, 2006 ; Myrow et al., 2009 ; Kellett and Godin, 2009) , as well as the upper-greenschist-facies to lower-amphibolite-facies metasedimentary rocks of the Bhimphedi Group in the southern limb of the Kathmandu synform ( Stöcklin, 1980 ; Upreti...
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Journal Article
Published: 01 December 2017
Earthquake Spectra (2017) 33 (1_suppl): 1–466.
... Nepal by Stöcklin (1980). Capital letters correspond to the nomenclature developed by Sakai et al. to describe the Kathmandu basin geology: S: Siwalik Group, B: Bhimphedi Group, P: Phulchowki Group, N: Nawakot Complex, G: Granite, Gn: Gneiss Complex, K: Kathmandu Complex, MFT: Main Frontal Thrust, CCT...