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Chapter 62 The Port Askaig Formation, Dalradian Supergroup, Scotland - Photograph supplement

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Title: Chapter 62 The Port Askaig Formation, Dalradian Supergroup, Scotland - Photograph supplement
Author: Arnaud, Emmanuelle; Fairchild, Ian J.
Abstract: Companion photographs to the book chapter Arnaud, Emmanuelle and Fairchild, Ian J. 2011. “The Port Askaig Formation, Dalradian Supergroup, Scotland.” In: Arnaud, E., Halverson, G. P. and Shields-Zhou, G. (eds) The Geological Record of Neoproterozoic Glaciations. Geological Society, London, Memoirs, 36, 635-642.
URI: http://hdl.handle.net/10214/9438
Date: 2011


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Ch62_Photo_1_Arnaud.jpg 88.07Kb JPEG image Thumbnail General view of outcrops on Garbh Eileach from A’ Chuli, Port Askaig Formation, Scotland (Photo credit: Emmanuelle Arnaud).
Ch62_Photo_2_Arnaud.jpg 54.03Kb JPEG image Thumbnail Outsized clast in mudstone, Port Askaig Formation, A’ Chuli Island, Scotland (Photo credit: Emmanuelle Arnaud).
Ch62_Photo_3_Arnaud.jpg 334.7Kb JPEG image Thumbnail Soft sediment deformation in bedded sandstones, Port Askaig Formation, Garbh Eileach Island, Scotland (Photo credit: Emmanuelle Arnaud).
Ch62_Photo_4_Arnaud.jpg 640.3Kb JPEG image Thumbnail Diamictite, Port Askaig Formation, Garbh Eileach Island, Scotland (Photo credit: Emmanuelle Arnaud).
Ch62_Photo_5_Arnaud_and_Fairchild.jpg 619.7Kb JPEG image Thumbnail Unstratified diamictite with granitoid clasts displaying tectonic pressure shadows along the cleavage. Port Askaig, Isle of Islay (Photo credit: Arnaud and Fairchild).
Ch62_Photo_6_Arnaud_and_Fairchild.jpg 3.111Mb JPEG image Thumbnail Interstratified siliciclastic mudrocks and dolomitic sandy conglomerates, top of member 1, Bonahaven Formation, Isle of Islay (Photo credit: Arnaud and Fairchild).
Ch62_Photo_7_Arnaud_and_Fairchild.jpg 2.527Mb JPEG image Thumbnail Stromatolitic dolostone (bed D8 of Spencer and Spencer, 1972) consisting of a broad domal lower part and columnar upper part following influx of sand. Member 3, Bonahaven Formation, Bagh an da Dhorius, Isle of Islay (Photo credit: Arnaud and Fairchild).
Ch62_Photo_8_Arnaud_and_Fairchild.jpg 704.3Kb JPEG image Thumbnail Dolomitic conglomerate with lenses with dolomite matrix separated by sandy regions, “Disrupted Beds”, Beannan Buie, Isle of Islay (Photo credit: Arnaud and Fairchild).
Ch62_Photo_9_Arnaud_and_Fairchild.jpg 2.768Mb JPEG image Thumbnail Contact between dolomitic basal conglomerate of the Port Askaig Formation and underlying stromatolitic dolomite, Beannan Buie, Isle of Islay (Photo credit: Arnaud and Fairchild).

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