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Tsagaan Gol Formation

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Journal Article
Journal: Geology
Published: 01 February 2009
Geology (2009) 37 (2): 123-126.
... for the rest of the Tayshir member. Above the Tsagaan Oloom Formation, the Early Cambrian Bayan Gol Formation is composed of ~1000 m of mixed carbonate and siltstone with a rich diversity of ichnogenera ( Goldring and Jensen, 1996 ), small shelly fossils, and calcimicrobial patch reefs ( Kruse et al., 1996...
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Carbon isotope chemostratigraphy and lithostratigraphy of <b>Tsagaan</b> Oloom For...
in > Geology
Published: 01 February 2009
Figure 2. Carbon isotope chemostratigraphy and lithostratigraphy of Tsagaan Oloom Formation (sections F704, F708, and F709) compared to composite δ 13 C curve of Otavi Group in Namibia. Isotopic data from the Ediacaran Tsumeb Subgroup and from shelf sections of Cryogenian Abeneb Subgroup are from
Journal Article
Journal: Geology
Published: 01 February 2010
Geology (2010) 38 (2): 111-114.
... slightly later than similar events within Europe, and question the influence of Asian immigrants on the Grande Coupure faunal turnover. The Hsanda Gol Formation is best exposed in the central portions of the Valley of Lakes area, Tsagaan Nur Basin, Mongolia ( Fig. 1 ). Numerous studies have reported...
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Journal Article
Journal: Geology
Published: 01 September 2002
Geology (2002) 30 (9): 791-794.
..., and associated wall-rock alteration formed simultaneously. Argon plateau ages of 88.1 to 86.8 Ma have been determined for muscovite from selvages of the sheeted auriferous veins ( McCoy et al., 1997 ). Thus, the existing age data suggest a potential age range of ∼6 m.y. for gold vein formation at Fort Knox...
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Journal Article
Journal: SEG Newsletter
Published: 01 July 2017
SEG Newsletter (2017) (110): 25-36.
... deposits (Mingqian Wu) Sediment-hosted gold deposits in SW China: Current understanding and future trends (Jianwei Li) Magmatic sulfide deposits: China versus the world (Chusi Li) Silicate liquid immiscibility and the formation of magmatic Fe-Ti-V-P deposits (Bernard Charlier) Origin...
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Journal Article
Journal: SEG Newsletter
Published: 01 April 2017
SEG Newsletter (2017) (109): 23-34.
... and argillite, and along a major unconformity. The Jinfeng deposit (165 t Au at 4.7 g/t) is controlled by faults, and typically occurs in the carbonaceous siltstone of the Middle Triassic Xuman and Bianyang formations, with minor Au mineralization in carbonaceous shale and K-feldspar–rich sandstone...
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Journal Article
Journal: GSA Bulletin
Published: 01 March 2016
GSA Bulletin (2016) 128 (3-4): 442-468.
.... The Bayangol Formation, along with the underlying Zuun-Arts and Shuurgat Formations, was previously included in the Tsagaan-Olom Formation and has been characterized and subdivided as numbered units by Voronin et al. (1982) , Gibsher and Khomentovsky (1990) , and Gibsher et al. (1991) . The base...
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Composite magnetostratigraphy and mammalian fossils zones of the studied se...
in > Geology
Published: 01 November 2015
Gol Formations.
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Figure 3. C isotope chemostratigraphy correlation of Laolin section in sout...
in > Geology
Published: 01 July 2000
al. (1996) and Kaufman et al. (1996) , respectively. TO Fm—Tsagaan Oloom Formation; BG Fm—Bayan Gol Formation; SG Fm—Salaany Gol Formation; SR Fm—Staraya Rechka Formation; MA Fm—Manykai Formation; M Fm—Medvezhya Formation; KYD—Kyndyn Dolostone. Other abbreviations as in Figure 1 .
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A: Tectonic map of western Mongolia modified from  Badarch et al. (2002)  a...
in > Geology
Published: 01 February 2009
; Ord—Ordovician; Carb—Carboniferous; U.B.—Ulaan Bulagyn. Red box outlines position of B. B: Geological map of Tayshir region. Blue map units include entire Tsagaan Oloom Formation with exception of Zunne Arts (Z.A.) member. Green map unit includes Zunne Arts member of Tsagaan Oloom Formation, and Bayan
Journal Article
Journal: Geology
Published: 01 November 2015
Geology (2015) 43 (11): 1015-1018.
... Gol Formations. ...
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Geological setting of Khesen fossil assemblage (northern Mongolia). A: Map ...
in > Geology
Published: 19 October 2017
—Bayangol). D: Simplified stratigraphy of Khuvsgul Group. E: Khesen Formation at Ongoluk Gol with carbon isotope record (carb—carbonate; VPDB—Vienna Peedee belemnite). F: Khesen Formation stratigraphy from ridgeline east of Urandush Uul.
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Stratigraphic divisions and geochemical and sedimentological properties of ...
in > Geology
Published: 01 November 2015
Figure 2. Stratigraphic divisions and geochemical and sedimentological properties of the Paleogene–Neogene deposits in the Valley of Lakes, Mongolia. A: The stratigraphic divisions in section A, consisting of the Tsagaan Ovoo and Lower Hsanda Gol Formations as well as the overlying Basalt I
Journal Article
Journal: GSA Bulletin
Published: 01 September 2015
GSA Bulletin (2015) 127 (9-10): 1422-1436.
... craton, and their sources are of dominantly crustal contaminated magmatic origin. Provenance analysis suggests that in the early Paleozoic (ca. 429 Ma), the paleo–Asian Ocean was consumed along the Uliastai arc and the North China craton, initiating the formation of the northern and southern accretionary...
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Tentative paleogeographic reconstruction for ca. 525 Ma (following  Hoffman...
Published: 01 November 2010
—Talat n’ Yissi, SM—Sidi M'Sal; Siberia: Se—Selinde, Al—Aldan (Dvortsy and Ulakhan Sulugur), Le—Lena (Isit’ and Zhurinsky Mys), Kh—Khorbusuonka, Bo—Bol'shaya Kuonamka, Ko—Kotuikan, Su—Sukharikha; Mongolia: Ts,Sa—Tsagaan Gol and Salaany Gol, Ba—Bayan Gol, KT—Kvete-Tsakhir-Nuruu; and South China: Me
Journal Article
Journal: GSA Bulletin
Published: 01 July 2017
GSA Bulletin (2017) 129 (7-8): 1012-1015.
... , v. 133 , no. 4 , p. 487 – 496 , doi:10.1017/S0016756800007615. Gibsher , A.S. , and Khomentovsky , V.V. , 1990 , The sections of the Tsagaan Oloom and Bayan Gol formations of the Vendian–Lower Cambrian in the Zavkhan zone of Mongolia , in Pozdniy Dokembriy i Ranniy Paleozoy...
Journal Article
Journal: Lithosphere
Published: 01 December 2016
Lithosphere (2016) 8 (6): 729-750.
.... 3A ). The sample is directly overlain by the Maikhan-Uul Formation diamictite and Tsagaan-Olom Group carbonates ( Figs. 5A, 5B ). The lepidoblastic, heteroblastic, and granoblastic gneisses are composed of plagioclase (25%–30%), quartz (25%–30%), potassium feldspar (25%–30%), and biotite (5%–10...
Journal Article
Published: 21 September 2015
Geological Magazine (2015) 153 (3): 512-523.
... with very high 87 Sr/ 86 Sr. Regional geology implies that it may reflect the existence of a microcontinent, and the formation of the Western Huhetaoergai granite is related to the assembly of Rodinia. The pluton is heterogeneous with variable composition and irregular lithofacies. However...
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Journal Article
Journal: Geology
Published: 19 October 2017
Geology (2017) 45 (12): 1079-1082.
...—Bayangol). D: Simplified stratigraphy of Khuvsgul Group. E: Khesen Formation at Ongoluk Gol with carbon isotope record (carb—carbonate; VPDB—Vienna Peedee belemnite). F: Khesen Formation stratigraphy from ridgeline east of Urandush Uul. ...
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Journal Article
Published: 01 March 2014
Journal of Paleontology (2014) 88 (2): 331-338.
... of these zones. The Precambrian–Cambrian boundary is not precisely defined in the Gobi-Altai area ( Brasier et al., 1996 ). According to the first appearance of T. pedum ( Goldring and Jensen, 1996 ), the boundary between the Bayan Gol and Tsagaan Oloom formations was originally regarded as PC–C boundary...
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