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  • | Harwich Formation ...
    1 KB (203 words) - 09:30, 22 October 2021
  • | Orwell Member (Harwich Formation) and Upnor Formation | Equivalent or part equivalent to Walton Member or Harwich Formation ...
    8 KB (1,042 words) - 11:33, 10 November 2021
  • ...covering northern Essex. It should be taken to refer to ‘undifferentiated Harwich Formation, Lambeth Group and Thanet Formation’ and this composite term should now be ...pebbles are most abundant in some ‘pebble beds’ in the Upnor Formation and Harwich Formation but gravelly layers, or in some cases pebble strings or isolated clasts, oc ...
    5 KB (701 words) - 09:01, 22 October 2021
  • | Harwich Formation | '''Harwich Formation''' ...
    10 KB (1,453 words) - 10:00, 10 August 2015
  • ...ises the Thanet Sand Formation (G1), Lambeth Group (G2; Paleocene–Eocene), Harwich Formation (G3), Thames Group (G3) and the Bagshot Formation (G4). In the Hampshire Ba '''The Harwich Formation''' (up to 10m thick; G3) is the oldest part of the Thames Group and consist ...
    13 KB (2,066 words) - 16:10, 28 July 2015
  • ...e succession was removed by erosion before the deposition of the overlying Harwich Formation (see p.38). The amount of erosion is very variable (Dewey et al., 1924). Lo At Abbey Wood [484 787], shelly medium-grained sands underlying the Harwich Formation are significant for their well-preserved fauna, which includes mammals. The ...
    39 KB (6,021 words) - 12:50, 29 July 2021
  • The marine '''Thames Group''' consists of the thin sandy and gravelly '''Harwich Formation''' (glauconitic sandy clays and very fine-grained glauconitic sands; glauco ...
    15 KB (2,308 words) - 15:19, 6 February 2017
  • The London Clay Formation overlies the Harwich Formation throughout most of the district, but in parts of central and south London w ...
    24 KB (3,649 words) - 12:50, 29 July 2021
  • ...used with the Lambeth Group, that is, the Thanet Formation beneath and the Harwich Formation above. ...counts are also given of the underlying Thanet Formation and the overlying Harwich Formation. ...
    111 KB (16,817 words) - 11:48, 16 August 2021
  • ...suggested that the source of the acid was oxidised pyrite in sands of the Harwich Formation and the Lambeth Group. These sands were originally saturated, but sub­seque ...
    37 KB (5,849 words) - 12:50, 29 July 2021
  • ...hames Group erosion. Overlain by sands, silts, clays or gravel beds of the Harwich Formation, depending on the local sequences, or gravelly sandy clays at the base of t ...ding the top of the Upnor Formation) was eroded prior to deposition of the Harwich Formation (Oldhaven Member). ...
    230 KB (34,536 words) - 09:23, 22 October 2021
  • ...ral variation present in the Lambeth Group across a site. For example, the Harwich Formation (a good marker horizon dominated by glauconitic sands); occasional beds of ...
    26 KB (3,821 words) - 12:05, 16 August 2021
  • ...only partly reworked. The other small outcrops were also derived from the Harwich Formation and have been incorporated in the Clay-with-flints. ...for example, in a small valley fed by springs [685 695] emanating from the Harwich Formation, associated with abandoned river courses in the Kempton Park Gravel near Ca ...
    57 KB (8,968 words) - 12:50, 29 July 2021
  • ...olcanism resumed in phase 2.2 and is recorded in volcanic ash bands of the Harwich Formation and lower part of the London Clay Formation. Ash layers have not been obser ...
    88 KB (13,269 words) - 12:03, 16 August 2021
  • | Barton Group, Harwich Formation, Lambeth Group, Thanet Formation ...
    59 KB (8,530 words) - 12:49, 3 December 2019
  • | rowspan="3" | Harwich Formation ...
    94 KB (14,070 words) - 10:26, 17 August 2021