"See GFDU Glaciofluvial deposits. \r\n\r\nSand and gravel."@en . . . . . . . "Glaciofluvial deposits, undifferentiated, Anglian [Obsolete: use GFDUA]"@en . "Glaciofluvial deposits, Anglian"@en . "0.423"^^ . "Glaciofluvial deposits, Anglian"@en . "stable"@en . . "Gravel and sand. Superficial deposits. Occurs onshore. Formed during the Anglian Stage (Quaternary Period) (.48-.423 Ma BP)."@en . . . "0.48"^^ . "GFDUA"@en .