@BGS.50k.Superficial.deposits OBJECTID;Shape;LEX;LEX_RCS_I;LEX_RCS_D;MAX_TIME_D;MIN_TIME_D;BGSREF;BGSREF_LEX;BGSREF_FM;BGSREF_GP;BGSREF_RK;SHEET;VERSION;RELEASED;NOM_BGS_YR;TERMS_OF_USE;FURTHER_INFO;LEX_RCS;MAX_PERIOD;MIN_PERIOD;TYPE_D;BROAD_D;SETTING_D;SETTINGPLUS_D;ENVIRONMENT_D; 76857;Polygon;RT13;11199999_RT13-XSV;RIVER TERRACE DEPOSITS, 13 - SAND AND GRAVEL;QUATERNARY;QUATERNARY;503;503;503;503;904;EW329_BOURNEMOUTH;8.24;24-03-2017;1991;©NERC. Open Government Licence;www.bgs.ac.uk/products/digitalmaps/digmapgb_50.html;RT13-XSV;QUATERNARY;QUATERNARY;superficial deposits;sand and gravel;rivers (U);with older river deposits, where the original upper surface is now higher than today's floodplain;These sedimentary deposits are fluvial in origin. They are detrital, ranging from coarse- to fine-grained and form beds and lenses of deposits reflecting the channels, floodplains and levees of a river or estuary (if in a coastal setting).;