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Pyeongan Supergroup

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Journal Article
Published: 20 November 2017
Geological Magazine (2019) 156 (3): 471–484.
...MUN GI KIM; YONG IL LEE; TAEJIN CHOI; YUJI ORIHASHI Abstract The upper Palaeozoic succession (Pyeongan Supergroup) in central eastern Korea is well correlated with the equivalent successions distributed in North China, suggestive of the Korean upper Palaeozoic being part of the Sino-Korean Block...
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Journal Article
Published: 01 May 2010
Journal of Paleontology (2010) 84 (3): 417–443.
... Pennsylvanian brachiopod Korea paleoecology The pyeongan Supergroup (late Paleozoic) in the Taebaeksan Basin comprises largely a siliciclastic succession (ca. 1,700 m thick) deposited in marginal marine and non-marine environments ( Cheong, 1969 ; Chough et al., 2000 ; Lee and Chough, 2006a...
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Journal Article
Published: 01 May 1999
Journal of Sedimentary Research (1999) 69 (3): 711–719.
...Jaehong Ko; Kang-Min Yu; Bo-kyoung Rhee; Ju-young Lee; Jae-bong Shin Abstract Sandstones of the Pyeongan Supergroup vary from quartzose to quartzo-feldspathic in composition. The introduction of significant amounts of plagioclase and K-feldspar in upper formations of the Pyeongan Supergroup may...
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Ages of the stratigraphic units of the <span class="search-highlight">Pyeongan</span> <span class="search-highlight">Supergroup</span> in the Samcheok ...
Published: 20 November 2017
Figure 4. Ages of the stratigraphic units of the Pyeongan Supergroup in the Samcheok coalfield. The geologic time scale of the late Palaeozoic to Early Triassic is after Walker et al . ( 2012 ).
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Sm–Nd isotope compositions of the <span class="search-highlight">Pyeongan</span> <span class="search-highlight">Supergroup</span> in the Samcheok coalf...
Published: 20 November 2017
Table 1. Sm–Nd isotope compositions of the Pyeongan Supergroup in the Samcheok coalfield Sample name Age (Ma) Sm (ppm) Nd (ppm) 147 Sm/ 144 Nd 143 Nd/ 144 Nd 2σ SE f Sm/Nd ε Nd (0)* ε Nd (t)† T DM (Ga) Donggo 3 245 8.52 42.3 0.1220 0.511682 0.000005 −0.38 −18.7
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147 Sm&#x2F; 144 Nd and  143 Nd&#x2F; 144 Nd values of the <span class="search-highlight">Pyeongan</span> <span class="search-highlight">Supergroup</span>, in co...
Published: 20 November 2017
Figure 7. 147 Sm/ 144 Nd and 143 Nd/ 144 Nd values of the Pyeongan Supergroup, in comparison with the Palaeoproterozoic basement of the North China Craton, Gyeonggi Massif and Yeongnam Massif. Composition ranges for the three tectonic provinces are from Lee et al . ( 2003 ) and references
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Plot of Ɛ Nd  (t) versus age for the <span class="search-highlight">Pyeongan</span> <span class="search-highlight">Supergroup</span> samples and the Ye...
Published: 20 November 2017
Figure 8. Plot of Ɛ Nd (t) versus age for the Pyeongan Supergroup samples and the Yeongnam Massif basements. Literature data for the Yeongnam Massif basement rocks are from Lee, Kim & Lee ( 2011 ) and references therein. Grey-shaded area represents the Nd isotopic evolution path of the rocks
Journal Article
Published: 01 April 1997
Clays and Clay Minerals (1997) 45 (2): 147–157.
... of the upper strata of the Lower Paleozoic Joseon Supergroup, platform carbonates with subordinate siliciclastics, belongs to the epizone and that of the lowermost strata of the Upper Paleozoic Pyeongan Supergroup, paralic to nonmarine clastics, belongs to the anchizone. The maximum mode of homogenization...
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(a) Temporal variation of Nd isotope composition (Ɛ Nd (t)) of the <span class="search-highlight">Pyeongan</span>...
Published: 20 November 2017
Figure 9. (a) Temporal variation of Nd isotope composition (Ɛ Nd (t)) of the Pyeongan Supergroup and (b) the Late Carboniferous – Early Triassic part of the detrital zircon age histogram, probability density plot (black line) and kernel density estimator (red line) for the Pyeongan Supergroup.
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Representative SEM-CL images of detrital zircon grains in the <span class="search-highlight">Pyeongan</span> Supe...
Published: 20 November 2017
Figure 5. Representative SEM-CL images of detrital zircon grains in the Pyeongan Supergroup sandstones from the Samcheok coalfield.
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Relative probability plot and age histograms for detrital zircon U–Pb age o...
Published: 20 November 2017
Figure 6. Relative probability plot and age histograms for detrital zircon U–Pb age of the Pyeongan Supergroup in the Samcheok coalfield.
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(a) The grey areas represent the coalfields with distribution areas of the ...
Published: 28 August 2018
Figure 1. (a) The grey areas represent the coalfields with distribution areas of the Pyeongan Supergroup in central eastern Korea. The dotted lines represent the boundaries of the Taebaeksan Basin. (b) Geological map (after Park et al. 1975 ) showing the location of the Danyang section
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Figure  1 . Locality maps:  1,  index map of the Korean peninsula showing t...
Published: 01 March 2011
 =  Duwibong Fm, cpP  =  Carboniferous-Permian Pyeongan Supergroup.
Journal Article
Published: 28 August 2018
Geological Magazine (2019) 156 (6): 1105–1110.
...Figure 1. (a) The grey areas represent the coalfields with distribution areas of the Pyeongan Supergroup in central eastern Korea. The dotted lines represent the boundaries of the Taebaeksan Basin. (b) Geological map (after Park et al. 1975 ) showing the location of the Danyang section...
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Journal Article
Published: 01 July 2019
European Journal of Mineralogy (2019) 31 (4): 731–737.
... after andalusite in late Paleozoic Pyeongan Supergroup, South Korea: Implication for metamorphism during the Mesozoic tectonic evolution . Lithos , 118 , 269 – 286 . Klein , H.-H. ( 1976 ): Aluminosilikatführende Knauern im Lepontin . Schweiz. Mineral. Petr. Mitt , 56 , 435 – 456...
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Journal Article
Published: 01 February 2013
Environmental & Engineering Geoscience (2013) 19 (1): 69–83.
... with the zones of previous subsidence occurrences in the study area. The Samcheok coalfield consists of Carboniferous to Triassic sediments (Pyeongan Supergroup), surrounded by older sediments of Ordovician to Cambrian age (Choseon Supergroup). The Pyeongan Supergroup includes two Permian groups: the Sadong...
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Journal Article
Published: 01 March 2011
Journal of Paleontology (2011) 85 (2): 279–297.
...  =  Duwibong Fm, cpP  =  Carboniferous-Permian Pyeongan Supergroup. ...
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Journal Article
Journal: PALAIOS
Published: 01 January 2008
PALAIOS (2008) 23 (1): 55–64.
... : Nauka , Moscow , 349 p. (in Russian). Lee , H.S. , and Chough , S.K. , 2006 , Sequence stratigraphy of Pyeongan Supergroup (Carboniferous–Permian), Taebaek area, mideast Korea : Geosciences Journal , 10 . 369 – 512 . Meng , X. , Ge , M. , and Tucker , M.E. , 1997...
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Journal Article
Published: 01 June 2004
Mineralogical Magazine (2004) 68 (3): 467–487.
... of the Palaeozoic Era (the Choseon and Pyeongan Supergroups, respectively). The Choseon Supergroup (lower Palaeozoic sedimentary rocks) is mainly shallow marine in origin and consists predominantly of carbonates with lesser amounts of sandstone and shale, whereas the Pyeongan Supergroup (upper Palaeozoic...
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Journal Article
Published: 11 September 2015
Journal of Paleontology (2015) 89 (3): 377–384.
... it differs significantly from P . atavus . The Taebaeksan Basin occupies the mid-eastern region of the Korean Peninsula and comprises the Cambrian-Ordovician Joseon Supergroup and the Carboniferous-Permian Pyeongan Supergroup, which are separated by a ~140-myr-long hiatus (Chough et...
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