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  • | Upnor Formation
    1 KB (201 words) - 11:41, 7 December 2015
  • | Upnor Formation
    3 KB (394 words) - 14:36, 5 May 2015
  • ...t, these two formations are not divisible in the field as only a very thin Upnor Formation is present. They are shown together as an undifferentiated Lambeth Group. The basement bed of the Lambeth Group (equivalent to the Upnor Formation) comprises reddish brown sand or interbedded sand and clay with abundant ro
    4 KB (633 words) - 15:22, 28 July 2015
  • | Upnor Formation | Orwell Member (Harwich Formation) and Upnor Formation
    7 KB (949 words) - 11:36, 7 December 2015
  • The pebbles are most abundant in some ‘pebble beds’ in the Upnor Formation and Harwich Formation but gravelly layers, or in some cases pebble strings
    4 KB (663 words) - 16:39, 29 July 2015
  • ...ee subdivisions within the Lambeth Group are recognised in the literature (Upnor Formation, Woolwich Formation and Reading Formation), but are not separated out in th
    7 KB (943 words) - 08:50, 19 October 2018
  • ...mb|left|200px|Pebble beds interfingering with mustard-coloured sand in the Upnor Formation, Lambeth Group, Essex. [http://geoscenic.bgs.ac.uk/asset-bank/action/viewAs ...s. The Lambeth Group (G2) is up to 20m thick and has three formations. The Upnor Formation contains an abundance of well-rounded flint pebbles, shoreface deposits, an
    13 KB (2,066 words) - 16:10, 28 July 2015
  • ...e extensive distribution than the Thanet Sand Formation. At the base, the Upnor Formation is typically composed of fine‐ to medium‐grained sands with varying pro
    15 KB (2,308 words) - 15:19, 6 February 2017
  • ...M, and JOLLEY, D W. 1996. Recognition of Chron C25n in the upper Paleocene Upnor Formation of the London Basin, UK. ''Geological Society special publication.'', Vol. ...M, and JOLLEY, D W. 1996. Recognition of Chron C25n in the upper Paleocene Upnor Formation of the London Basin, UK. ''Geological Society special publication.'', Vol.
    30 KB (4,487 words) - 08:46, 28 November 2019
  • ...sands suggests a Scottish provenance, in contrast to that of the overlying Upnor Formation, but similar to that of most of the younger Palaeogene formations (Morton, ...c medium- to coarse-grained, locally gravelly, variably clayey sand of the Upnor Formation. In the type section and in some other places, the grain- size contrast is
    230 KB (34,538 words) - 11:23, 29 November 2019