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Leadhills Supergroup

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Outline geology of the Southern Uplands terrane and the Lake District inlie...
Published: 01 April 2003
F ig . 1. Outline geology of the Southern Uplands terrane and the Lake District inlier of the Lakesman terrane. The Kirkcolm, Portpatrick and Shinnel formations are the spatially dominant components of the Leadhills Supergroup ( Floyd, 1996 ). For the Gala Group, all data used in this paper come
Journal Article
Published: 01 April 2004
Scottish Journal of Geology (2004) 40 (1): 7–12.
... & Clarkson 1992 ). The Lamington Conglomerate, formerly considered to be of Old Red Sandstone conglomerate facies, is now interpreted as an unusual rudite member within the Marchburn Formation of the Ordovician Leadhills Supergroup in the Northern Belt of the Southern Uplands. The conglomerate...
FIGURES
Journal Article
Published: 01 September 2004
Journal of the Geological Society (2004) 161 (5): 829–836.
... of the British trans-Iapetus zone, showing the Scottish Southern Uplands terrane and the English Lake District inlier. In regional terms ( Fig. 1 ), the northern tracts of Caradoc and Ashgill (Late Ordovician) age form the Leadhills Supergroup ( Floyd 1996 ), for which the Orlock Bridge Fault forms...
FIGURES
Journal Article
Published: 05 October 2014
Scottish Journal of Geology (2014) 50 (2): 159–163.
... in the Southern Uplands: Crawford Group, Moffat Shale Group, Leadhills Supergroup . Transactions of the Royal Society of Edinburgh, Earth Science , 86 , 153 – 165 . Huff W.D. Merriman R.J. Morgan D.J. Roberts B. 1993 . Distribution and tectonic setting of Ordovician K-bentonites...
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Journal Article
Published: 01 December 2002
Scottish Journal of Geology (2002) 38 (2): 69–82.
... , Geological Society , London , 47 – 59 . FLOYD , J. D. 1996 . Lithostratigraphy of the Ordovician rocks in the Southern Uplands: Crawford Group, Moffat Shale Group, Leadhills Supergroup . Transactions of the Royal Society of Edinburgh: Earth Sciences , 86 , 153 – 165 . FLOYD , J. D...
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Journal Article
Published: 05 October 2014
Scottish Journal of Geology (2014) 50 (2): 97–123.
... and Kirkcolm formations formed the bulk of the Barrhill Group, the Portpatrick, Shinnel and Glenlee formations formed the bulk of the Scaur Group, both groups (together with the more northerly Tappins Group) made up the Leadhills Supergroup ( Figs 1 and 2 ). Lithostratigraphical discrimination was aided...
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Journal Article
Published: 01 June 1999
Journal of the Geological Society (1999) 156 (3): 549–560.
.... Lithostratigraphy of the Ordovician rocks in the Southern Uplands: Crawford Group, Moffat Shale Group, Leadhills Supergroup Transactions of the Royal Society of Edinburgh: Earth Sciences 1996 86 153 165 Fortey R.A. Harper D.A.T. Ingham J.K. Owen A.W. Rushton A.W.A. A revision...
Journal Article
Published: 01 April 2003
Mineralogical Magazine (2003) 67 (2): 325–338.
...F ig . 1. Outline geology of the Southern Uplands terrane and the Lake District inlier of the Lakesman terrane. The Kirkcolm, Portpatrick and Shinnel formations are the spatially dominant components of the Leadhills Supergroup ( Floyd, 1996 ). For the Gala Group, all data used in this paper come...
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Journal Article
Published: 01 June 2003
Scottish Journal of Geology (2003) 39 (1): 11–15.
... considered in two short contributions by Rushton. He adds a stratigraphically significant record to the fauna of the Superstes Mudstone (Girvan sequence), and a potentially useful species to the graptolite assemblage of the Southern Uplands' Leadhills Supergroup. Several contributions focus on the Silurian...
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Journal Article
Published: 01 November 2000
Scottish Journal of Geology (2000) 36 (2): 165–176.
... parallel faults. Greywackes of the Ordovician Leadhills supergroup and the late-Landovery Hawick Group, lithologically similar to those of the Gala Group at Glengaber, crop out to the NW and SE respectively, separated by the Orlock Bridge and Lauriston faults. Narrow slivers of the Moffat Shale Group...
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Journal Article
Published: 01 April 2006
Scottish Journal of Geology (2006) 42 (1): 65–76.
... terms ( Fig. 1 ), the northern tracts of Caradoc and Ashgill (Upper Ordovician) age comprise the Leadhills Supergroup ( Floyd 1996 ) for which the Orlock Bridge Fault ( Anderson & Oliver 1986 ) forms the southern margin. This zone is known colloquially as the Northern Belt, following Peach...
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Journal Article
Published: 01 May 2013
Scottish Journal of Geology (2013) 49 (1): 33–40.
... by Stone et al. ( 2003 , 2006 ). Within the Southern Uplands accretionary thrust belt ( Fig. 1 ), the northern tracts of Caradoc and Ashgill (Upper Ordovician) age comprise the Leadhills Supergroup ( Floyd 1996 ) for which the Orlock Bridge Fault ( Anderson & Oliver 1986 ) forms...
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Journal Article
Published: 01 April 2006
Scottish Journal of Geology (2006) 42 (1): 59–64.
... Ordovician mass extinctions: a new perspective from stratigraphic sections in central Nevada . Geology , 27 , 215 – 218 . FLOYD , J.D. 1996 . Lithostratigraphy of the Ordovician rocks in the Southern Uplands: Crawford Group, Moffat Shale Group, Leadhills Supergroup . Transactions...
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Journal Article
Published: 01 February 1999
Journal of the Geological Society (1999) 156 (1): 191–204.
... in the Southern Uplands: Crawford Group, Moffat Shale Group, Leadhills Supergroup Transactions of the Royal Society of Edinburgh: Earth Sciences 1996a 86 153 165 Floyd J.D. Stone P. Afton Water, Hare Hill and Bail Hill Geology in south-west Scotland: an excursion guide 1996b Keyworth...
Journal Article
Published: 22 June 2016
Scottish Journal of Geology (2016) 52 (1): 11–17.
... rocks in the Southern Uplands: Crawford Group, Moffat Shale Group, Leadhills Supergroup . Transactions of the Royal Society of Edinburgh: Earth Sciences , 86 , 153 – 165 . Floyd , J.D. 2001 . The Southern Uplands Terrane: A stratigraphical review . Transactions of the Royal Society...
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Journal Article
Journal: Geology
Published: 01 July 2008
Geology (2008) 36 (7): 527–530.
...) Map of western Southern Uplands terrane, showing principal lithologic units. LL—Leadhills Line. (C) Schematic stratigraphic columns after Floyd (2001) showing progressive SE-younging of sandstone-dominated units (wider columns), colored to correspond to map in B. (D) Paleocontinental reconstruction...
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Journal Article
Published: 01 April 2006
Scottish Journal of Geology (2006) 42 (1): 29–35.
... . FLOYD , J.D. 1996 . Lithostratigraphy of the Ordovician rocks in the Southern Uplands: Crawford Group, Moffat Shale Group, Leadhills Supergroup . Transactions of the Royal Society of Edinburgh, Earth Sciences , 86 , 153 – 165 . FLOYD , J.D. 2001 . The Southern Uplands terrane...
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Journal Article
Published: 01 May 2001
Journal of the Geological Society (2001) 158 (3): 475–486.
... al . 1983; Hall et al . 1984; Klemperer & Matthews 1987). The Arenig rocks within the Leadhills Imbricate Zone in the Northern Belt of the Southern Uplands may hold important clues as to the early Ordovician setting of Novantia. Armstrong et al. (1999) showed that early to mid...
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Journal Article
Published: 01 May 2011
Scottish Journal of Geology (2011) 47 (1): 33–43.
... ), the northern tracts of Caradoc and Ashgill (Upper Ordovician) age comprise the Leadhills Supergroup ( Floyd 1996 ) for which the Orlock Bridge Fault ( Anderson & Oliver 1986 ) forms the southern margin. This zone is also known as the Northern Belt, following Peach & Horne (1899) ; though originally...
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Journal Article
Published: 01 July 2010
Journal of the Geological Society (2010) 167 (4): 649–657.
... (Fig. 1 ), the northern tracts of Caradoc and Ashgill (Late Ordovician) age comprise the Leadhills Supergroup ( Floyd 1996 ) for which the Orlock Bridge Fault ( Anderson & Oliver 1986 ) forms the southern margin. This zone is also known as the Northern Belt, following Peach & Horne (1899...
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