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- | '''AMPTHILL CLAY FORMATION AND KIMMERIDGE CLAY FORMATION (UNDIFFERENTIATED) – MUDSTONE''' | WEST WALTON FORMATION, AMPTHILL CLAY FORMATION AND KIMMERIDGE CLAY FORMATION (UNDIFFERENTIATED) – MUDSTONE, SILT ...33 KB (3,749 words) - 09:09, 4 May 2017
- ...(e.g. alluvium — ALV), composite (e.g. West Walton Formation and Ampthill Clay Formation, undifferentiated — WWAC) or exceptionally informal units may als ...5 KB (709 words) - 15:01, 2 March 2018
- ...(e.g. alluvium – ALV), composite (e.g. West Walton Formation and Ampthill Clay Formation, undifferentiated – WWAC) or exceptionally informal units may als ...6 KB (937 words) - 08:50, 19 October 2018
- ...te, generic (e.g. alluvium-ALV), composite (e.g. West Walton Formation and Ampthill Clay Formation, undifferentiated-WWAC) or exceptionally informal units may also be used in ...7 KB (1,085 words) - 13:12, 26 July 2021
- ...(e.g. alluvium — ALV), composite (e.g. West Walton Formation and Ampthill Clay Formation, undifferentiated — WWAC) or exceptionally informal units may als ...7 KB (1,019 words) - 11:24, 26 July 2021
- | colspan="2" | Ampthill Clay Formation ...29 KB (4,322 words) - 15:02, 11 September 2015
- | AMPTHILL CLAY FORMATION ...15 KB (1,753 words) - 09:30, 8 March 2016
- | Ampthill Clay Formation and Kimmeridge Clay Formation ===Ampthill Clay Formation and Kimmeridge Clay Formation=== ...54 KB (8,031 words) - 09:09, 4 May 2017
- ...the Jurassic sequence records a return to mainly mud deposition (J6). The Ampthill Clay Formation is up to 90 m thick and contains siderite nodules, and the Kimmeridge Clay ...15 KB (2,247 words) - 14:21, 29 January 2015
- ...e St George’s Channel Basin, the formation, which rests conformably on the Ampthill Clay Formation, comprises mudstone with traces of glauconite and lignite, interbedded with ...20 KB (3,006 words) - 09:53, 5 May 2016
- ..., generic (e.g. alluvium – ALV), composite (e.g. West Walton Formation and Ampthill Clay Formation, undifferentiated – WWAC) or exceptionally informal units may also be used ...7 KB (1,117 words) - 15:48, 18 October 2018
- | Ampthill Clay Formation and Kimmeridge Clay Formation '''Ampthill Clay Formation and Kimmeridge Clay Formation'''<br> ...59 KB (8,826 words) - 11:31, 3 December 2019
- | Kimmeridge and Ampthill Clay Formation | Kimmeridge and Ampthill Clay Formation ...149 KB (21,908 words) - 11:40, 3 December 2019
- ...''British Geological Survey Open Report'', OR/15/064, pp.21. </ref>) on Ampthill Clay Formation and Kimmeridge Clay Formation (Undifferentiated) and also the inferred surf ...32 KB (5,085 words) - 11:38, 5 March 2018