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Xiayoushashan Formation

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( continued ). (A) Isopach map of the Lulehe <b>Formation</b> (E1+2). (B) Isopach ...
Published: 01 July 2008
Figure 12. ( continued ). (A) Isopach map of the Lulehe Formation (E1+2). (B) Isopach map of the lower Xiaganchaigou Formation (E3-1). (C) Isopach map of the upper Xiaganchaigou Formation (E3-2). (D) Isopach map of the Shanggan-chaigou Formation (N1). (E) Isopach map of the Xiayoushashan
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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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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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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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(A) Uninterpreted and (B) interpreted versions of a three-dimensional seism...
Published: 15 March 2019
Figure 8. (A) Uninterpreted and (B) interpreted versions of a three-dimensional seismic section across the northern Shizigou salt structure. See Figure 5 for location. E 3 2 = Upper Xiaganchaigou Formation; N 1 = Shangganchaigou Formation; N 2 1 = Xiayoushashan Formation.
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(A) Uninterpreted and (B) interpreted versions of a three-dimensional seism...
Published: 15 March 2019
Figure 9. (A) Uninterpreted and (B) interpreted versions of a three-dimensional seismic section across the middle of the Shizigou salt structure. See Figure 5 for location. E 3 2 = Upper Xiaganchaigou Formation; N 1 = Shangganchaigou Formation; N 2 1 = Xiayoushashan Formation.
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(A) Uninterpreted and (B) interpreted versions of a three-dimensional seism...
Published: 15 March 2019
Figure 10. (A) Uninterpreted and (B) interpreted versions of a three-dimensional seismic section across the southern Shizigou salt structure. See Figure 5 for location. E 3 2 = Upper Xiaganchaigou Formation; N 1 = Shangganchaigou Formation; N 2 1 = Xiayoushashan Formation.
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(A) Uninterpreted and (B) interpreted versions of a three-dimensional seism...
Published: 15 March 2019
Figure 11. (A) Uninterpreted and (B) interpreted versions of a three-dimensional seismic strike section across the hanging wall of the Shizigou salt structure. See Figure 5 for location. E 3 2 = Upper Xiaganchaigou Formation; N 1 = Shangganchaigou Formation; N 2 1 = Xiayoushashan Formation.
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(A) Uninterpreted and (B) interpreted versions of a three-dimensional seism...
Published: 15 March 2019
= Xiayoushashan Formation.
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Seismic section 1 showing a typical strike-slip flower structure in the Yin...
Published: 15 March 2019
Figure 14. Seismic section 1 showing a typical strike-slip flower structure in the Yingxiongling range, where salt is absent. See Figure 2 for location. E 3 2 = Upper Xiaganchaigou Formation; N 1 = Shangganchaigou Formation; N 2 1 = Xiayoushashan Formation.
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Seismic profiles in the southwestern Qaidam Basin; see  Figure 2  for locat...
in > Geosphere
Published: 01 June 2015
Figure 10. Seismic profiles in the southwestern Qaidam Basin; see Figure 2 for location. (A) Uninterpreted and (B) interpreted seismic profiles in the SW–NE direction; (C) uninterpreted and (D) interpreted seismic profiles in NW–SE direction. Note that the growth strata since the Xiayoushashan
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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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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 and lithologic unit descriptions of the Qaidam Basin. The Ceno...
in > Geosphere
Published: 01 June 2015
., 1996 ; Huo, 1990 ; Lu and Xiong, 2009 ; QBGMR, 1991 ; Qiu, 2002 ; Z.M. Sun et al., 2005 ; Xia et al., 2001 ; Yang et al., 1992 ; Zhao et al., 2006 ). See Figure 2 for seismic profile location. Note the growth strata above the Xiayoushashan Formation (N 2 1 xy).
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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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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.
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...
FIGURES | View All (15)
Journal Article
Journal: Lithosphere
Published: 01 February 2016
Lithosphere (2016) 8 (1): 58-82.
... to marginal lacustrine deposits (Shangganchaigou), and final coarsening (Xiayoushashan, Shangyoushashan, and Shizigou). The upper Lulehe Formation (220–1100 m) contains 1–5-m-thick lenticular beds of polymict, poorly sorted, clast-supported, granule-cobble conglomerate interbedded with medium- to coarse...
FIGURES | View All (14)
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(A) Gray-yellow sandstones interbedded with conglomerates of the middle Eoc...
Published: 01 January 2016
Figure 7. (A) Gray-yellow sandstones interbedded with conglomerates of the middle Eocene Lower Xiaganchaigou Formation (E 3 1 ) in the Huatugou section. (B) Gray-yellow sandstones interbedded with mudstones of the middle Miocene Xiayoushashan Formation (N 2 1 ) in the Huatugou section. (C) Core