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Shangyoushashan Formation

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( continued ). (A) Isopach map of the Lulehe <b>Formation</b> (E1+2). (B) Isopach ...
Published: 01 July 2008
Formation (N2-1). (F) Isopach map of the Shangyoushashan Formation (N2-2). (G) Isopach map of the Shizigou Formation (N2-3). (H) Isopach map of Quaternary sediments (Q). See Table 1 for age assignment of each unit.
Image
Gridded isopach maps of the Cenozoic stratigraphic units. (A) Lulehe <b>format</b>...
in > Geosphere
Published: 01 June 2016
—Jinhongshan depression; N—Niubei depression. (D) Shangganchaigou formation (SG). (E) Xiayoushashan formation (XY). (F) Shangyoushashan formation (SY). (G) Shizigou formation (SZG).
Image
Gridded isopach maps of the Cenozoic stratigraphic units. (A) Lulehe <b>format</b>...
in > Geosphere
Published: 01 June 2016
—Jinhongshan depression; N—Niubei depression. (D) Shangganchaigou formation (SG). (E) Xiayoushashan formation (XY). (F) Shangyoushashan formation (SY). (G) Shizigou formation (SZG).
Image
Gridded isopach maps of the Cenozoic stratigraphic units. (A) Lulehe <b>format</b>...
in > Geosphere
Published: 01 June 2016
—Jinhongshan depression; N—Niubei depression. (D) Shangganchaigou formation (SG). (E) Xiayoushashan formation (XY). (F) Shangyoushashan formation (SY). (G) Shizigou formation (SZG).
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Structural cross section based on surface geology and seismic data. The lin...
Published: 01 November 2012
Figure 3 Structural cross section based on surface geology and seismic data. The line location is shown in Figure 1B . , Paleocene Lulehe Formation; , Eocene Xiaganchaigou Formation; , Oligocene Shangganchaigou Formation; , Miocene Xiayoushashan Formation; , Miocene Shangyoushashan
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Representative stratigraphic columns for major depositional environments of...
Published: 01 February 2016
of the Xiaganchaigou Formation. (D) Meandering fluvial-lacustrine deposits of the Shangganchaigou Formation. (E) Braided fluvial deposits of the Shangyoushashan Formation.
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Ternary diagrams of sandstone petrographic data. Light-gray arrow highlight...
Published: 01 February 2016
Figure 10. Ternary diagrams of sandstone petrographic data. Light-gray arrow highlights an up-section decrease in maturity between the Shangganchaigou and Xiaganchaigou Formations, followed by a return to more mature sandstone compositions between the Xiaganchaigou and Shangyoushashan Formations
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Interpreted seismic profile (1) in time domain. T0 to T6 are regionally cor...
Published: 01 July 2008
Figure 12. Interpreted seismic profile (1) in time domain. T0 to T6 are regionally correlative reflectors; T0 at the top of the Shizigou Formation, T1 at the top of the Shangyoushashan Formation, T2 at the top of the Xiayoushashan Formation, T3 at the top of the Shangganchaigou Formation, TR
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Examples of seismic lines used in this study. (A) Section 7. (B) Southernmo...
Published: 01 July 2008
units are shown in Table 1 . TWTT—two-way traveltime. T0 to T6 are regionally correlative reflectors. T0 at the top of the Shizigou formation, T1 at the top of the Shangyoushashan formation, T2 at the top of the Xiayoushashan formation, T3 at the top of the Shangganchaigou formation, T4 at the top
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Comparison diagram of the thickness-distance ( T - D ) plots and correspond...
in > Geosphere
Published: 01 June 2016
the tendencies of the T-D curves during the stages of the Upper Xiaganchaigou–Xiayoushashan formations and the Shangyoushashan–Shizigou formations, respectively. 1—Lulehe Formation (LLH); 2—Lower Xiaganchaigou Formation (LXG); 3—Upper Xiaganchaigou Formation (UXG); 4—Shangganchaigou Formation (SG); 5
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Stratigraphy, lithologic unit descriptions, sedimentary facies, and source–...
Published: 15 March 2019
= Shangganchaigou Formation; N 2 1 xy = Xiayoushashan Formation; N 2 2 sy = Shangyoushashan Formation; N 2 3 s = Shizigou Formation; Q 1 q = Qigequan Formation; Q 2–4 = Dabuxun-Yanqiao Formation.
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Field photographs of lithofacies and stratigraphic units at the Dahonggou s...
Published: 01 February 2016
. Shangyoushashan Formation, 5965 m. (F) Amalgamated trough cross-stratified sandstone overlying laminated red mudstone. Lulehe Formation, ∼50 m. (G) Interbedded coarse-grained cross-bedded sandstone and clast-supported pebble conglomerate, Lulehe Formation, 489 m. (H) Structureless to laminated red mudstone
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Field photographs of lithofacies and stratigraphic units at the Dahonggou s...
Published: 01 February 2016
. Shangyoushashan Formation, 5965 m. (F) Amalgamated trough cross-stratified sandstone overlying laminated red mudstone. Lulehe Formation, ∼50 m. (G) Interbedded coarse-grained cross-bedded sandstone and clast-supported pebble conglomerate, Lulehe Formation, 489 m. (H) Structureless to laminated red mudstone
Journal Article
Journal: GSA Bulletin
Published: 28 February 2019
GSA Bulletin (2019) 131 (7-8): 1157-1178.
...), Xiayoushashan (XY), Shangyoushashan (SY), Shizigou (SZG), Qigequan (QGQ), and Chaerhan-Dabuxun (CD) formations (Fms) ( Fig. 3A ). Ages of these units have been determined using magnetostratigraphy, although most studies lack independent radiometric or biostratigraphic age controls that tie the observed polarity...
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Journal Article
Journal: Lithosphere
Published: 01 February 2016
Lithosphere (2016) 8 (1): 58-82.
... of the Xiaganchaigou Formation. (D) Meandering fluvial-lacustrine deposits of the Shangganchaigou Formation. (E) Braided fluvial deposits of the Shangyoushashan Formation. ...
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Journal Article
Journal: GSA Bulletin
Published: 01 July 2008
GSA Bulletin (2008) 120 (7-8): 813-846.
...Figure 12. Interpreted seismic profile (1) in time domain. T0 to T6 are regionally correlative reflectors; T0 at the top of the Shizigou Formation, T1 at the top of the Shangyoushashan Formation, T2 at the top of the Xiayoushashan Formation, T3 at the top of the Shangganchaigou Formation, TR...
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Journal Article
Journal: Geosphere
Published: 01 June 2016
Geosphere (2016) 12 (3): 884-899.
...—Jinhongshan depression; N—Niubei depression. (D) Shangganchaigou formation (SG). (E) Xiayoushashan formation (XY). (F) Shangyoushashan formation (SY). (G) Shizigou formation (SZG). ...
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Journal Article
Journal: GSA Bulletin
Published: 01 July 2008
GSA Bulletin (2008) 120 (7-8): 847-876.
... Formation (N2-1). (F) Isopach map of the Shangyoushashan Formation (N2-2). (G) Isopach map of the Shizigou Formation (N2-3). (H) Isopach map of Quaternary sediments (Q). See Table 1 for age assignment of each unit. ...
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Journal Article
Journal: Lithosphere
Published: 01 May 2017
Lithosphere (2017) 9 (4): 583-594.
... Formation (N 2 1 xy), 22.0–15.3 Ma; (6) the Shangyoushashan Formation (N 2 2 sy), 15.3−8.1 Ma; (7) the Shizigou Formation (N 2 3 s), 8.1–2.5 Ma; and (8) the Qigequan Formation (Q 1 q), 2.5–0.01 Ma (see Fig. 2B ). The crustal deformation of the Qaidam Basin is mainly concentrated in its western part...
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Series: GSA Special Papers
Published: 01 January 2007
DOI: 10.1130/2007.2433(18)
... Shanggancaigou Formation (N1; 28.5–24 Ma) ( Sun et al., 1999 ), early to middle Miocene Xiayoushashan Formation (N2-1; 24–11 Ma) ( Sun et al., 1999 ), late Miocene Shangyoushashan Formation (N2-2; 11–5.3 Ma), Pliocene Shizigou Formation (N2-3; 5.3–1.8 Ma) ( Sun et al., 1999 ), and Quaternary Qigequan and Dabuxun...