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Windermere Supergroup

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Journal Article
Journal: GSA Bulletin
Published: 08 March 2019
GSA Bulletin (2019) 131 (9-10): 1673-1701.
...David P. Moynihan; Justin V. Strauss; Lyle L. Nelson; Colin D. Padget Abstract Neoproterozoic–Cambrian rocks of the Windermere Supergroup and overlying units record the breakup of Rodinia and formation of the northwestern Laurentian ancestral continental margin. Understanding the nature and timing...
FIGURES | View All (14)
Journal Article
Published: 01 March 2014
Bulletin of Canadian Petroleum Geology (2014) 62 (1): 1-13.
...M.D. Smith; R.W.C. Arnott; G.M. Ross Abstract The southern Canadian Cordillera strata of the Neoproterozoic Windermere Supergroup form an areally extensive outcrop belt of deep-marine sedimentary rocks. Within this generally monotonous pile of siliciclastic and minor carbonate rocks, the Old Fort...
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Journal Article
Published: 15 October 2010
Canadian Journal of Earth Sciences (2010) 47 (10): 1305-1325.
FIGURES | View All (4)
Journal Article
Published: 01 February 2007
Journal of Sedimentary Research (2007) 77 (2): 89-109.
... Canadian Cordillera, an extensive orogenic belt that borders the western margin of Canada and was built mainly during the Mesozoic ( Ross et al. 1995 ). In the Cariboo Mountains, as well as many other places in the southern Canadian Cordillera, strata of the Windermere Supergroup crop out ( Fig. 1...
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Journal Article
Published: 01 November 2005
Proceedings of the Yorkshire Geological Society (2005) 55 (4): 263-285.
...R. B. Rickards; N. H. Woodcock SUMMARY Lithostratigraphical and biostratigraphical revisions are reported within the classic Windermere Supergroup succession of the southern Howgill Fells of Cumbria, and a review is provided of the depositional environment of this Late Ordovician and Silurian...
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Journal Article
Journal: GSA Bulletin
Published: 01 March 2003
GSA Bulletin (2003) 115 (3): 349-372.
...Karen Lund; John N. Aleinikoff; Karl V. Evans; C. Mark Fanning Abstract In central Idaho roof pendants, a northwest-trending belt of metamorphosed strata, correlative with the Windermere Supergroup, links northern and southern segments of the western Laurentia Neoproterozoic rift belt. Nine newly...
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Journal Article
Published: 01 June 1996
Canadian Journal of Earth Sciences (1996) 33 (6): 848-862.
... that may have been formed in response to the circulation of deep, cold water occur in the lowstand deposits. Their presence confirms previous speculation that the proto-Pacific Ocean was initiated at the beginning of Windermere deposition (ca. 780 Ma), not at the start of the Cambrian. The paleoflow...
Journal Article
Published: 01 December 1994
Journal of the Geological Society (1994) 151 (6): 1017-1021.
...W. D. McCAFFREY Abstract Nd model ages of Windermere Supergroup sediments increase from the upper Ashgill to the upper Ludlow. Below the lower Llandovery, increasing t DM reflects mixing between the underlying Borrowdale Volcanic Group and hemipelagic detritus, possibly sourced from the Lauren-tian...
Journal Article
Journal: GSA Bulletin
Published: 01 October 1994
GSA Bulletin (1994) 106 (10): 1281-1292.
...GUY M. NARBONNE; ALAN J. KAUFMAN; ANDREW H. KNOLL Abstract The thick, richly fossiliferous succession of the upper Windermere Supergroup, Mackenzie Mountains, northwestern Canada, provides a test of integrated biostratigraphic and chemostratigraphic frameworks in terminal Proterozoic correlation...
Journal Article
Journal: Geology
Published: 01 November 1991
Geology (1991) 19 (11): 1125-1128.
Journal Article
Published: 01 August 1991
Canadian Journal of Earth Sciences (1991) 28 (8): 1217-1231.
... of the Windermere Supergroup. In contrast with other exposures of basement and cover in the area, neither contact is marked by anomalously high strain or mylonitic rocks. Gold Creek gneiss therefore represents the crystalline basement upon which the Windermere Supergroup was deposited.Gold Creek gneiss occurs...
Journal Article
Published: 01 November 1988
Canadian Journal of Earth Sciences (1988) 25 (11): 1906-1911.
...William J. Devlin; Hannes K. Brueckner; Gerard C. Bond Abstract New Sm–Nd and Rb–Sr data are presented from the volcanic member of the Huckleberry Formation, a unit near the base of the upper Proterozoic Windermere Supergroup in northeastern Washington. The isotopic data are compatible with a rift...
Journal Article
Published: 01 June 1985
Canadian Journal of Earth Sciences (1985) 22 (6): 829-837.
...William J. Devlin; Gerard C. Bond; Hannes K. Brueckner Abstract Mafic metavolcanics of the Huckleberry Formation in northeastern Washington occur near the base of the Windermere Supergroup, a sequence of immature clastic rocks thought to have been deposited during a rift event associated...
Series: SEPM Gulf Coast Section Publications
Published: 01 January 0001
DOI: 10.5724/gcs.17.087
EISBN: 9781944966362
... Abstract Deep marine rocks of the Windermere Supergroup record a several km-thick sedimentary pile that accumulated along the passive continental margin of Neoproterozoic Laurentia (ancestral North America). The succession comprises mostly siliciclastic sedimentary rocks intercalated...
Journal Article
Published: 14 November 2008
Geological Magazine (2008) 146 (2): 237-251.
...S. J. KEMP; R. J. MERRIMAN Abstract A series of boreholes in Horton Quarry, northwest Yorkshire (Horton-in-Ribblesdale Inlier) penetrated mudstones and slates belonging to the Austwick Formation (Windermere Supergroup) overlying laminated mudstones of the Ingleton Group. Illite (IC) and chlorite...
Series: DNAG, Geology of North America
Published: 01 January 1991
DOI: 10.1130/DNAG-GNA-G2.125
EISBN: 9780813754543
... Abstract Sequences of Upper Proterozoic, dominantly clastic, sedimentary rocks, generally assigned to the Windermere Supergroup, are commonly more than 2000 m thick and are exposed almost continuously throughout the length of the eastern Cordillera (Fig. 6.1, 6.2). In the Purcell and Mackenzie...
Image
A)  Distribution of exposed sedimentary rocks of the <b>Windermere</b> <b>Supergroup</b> ...
Published: 01 July 2016
Fig. 1.— A) Distribution of exposed sedimentary rocks of the Windermere Supergroup (black) in western North America (modified from Ross et al. 1995 and Ross and Arnott 2007 ). White oval highlights the southern Canadian Cordillera where deep-water strata of the Windermere Supergroup
Image
Regional stratigraphy of the <b>Windermere</b> <b>Supergroup</b> in the Cariboo Mountains...
Published: 01 July 2016
Fig. 2.— Regional stratigraphy of the Windermere Supergroup in the Cariboo Mountains, southern Canadian Cordillera. This study focuses on the Upper Kaza Group, highlighted by red rectangle (modified from Ross and Arnott 2007 ). Geochronological dates from Ross et al. (1995) , Lund et al. (2003
Image
Simplified geological map of the Neoproterozoic <b>Windermere</b> <b>Supergroup</b>, sout...
Published: 01 September 2015
Figure 1 Simplified geological map of the Neoproterozoic Windermere Supergroup, southern Canadian Cordillera showing the location of type sections of Neoproterozic formations exposed in the central Rocky Mountains. Type Sections (in red): CC – Cushing Creek Formation, CT – Cut Thumb Formation, ET
Image
The distribution of <b>Windermere</b> <b>Supergroup</b> strata in western Canada (modifie...
Published: 01 December 2011
Figure 2 The distribution of Windermere Supergroup strata in western Canada (modified from Ross, 1991 ). The study area is located in the southern Canadian Cordillera (dashed box) where the Winderemere consists predominantly of deep-marine siliciclastic sedimentary rocks.