. "Second and third terraces of the River Adur, undifferentiated. Sand and gravel."@en . . . "River Terrace Deposits, 2 to 3 (Adur)"@en . "Gravel and sand. Superficial deposits. Occurs onshore. Formed during the Quaternary Period (2.58-0 Ma BP)."@en . . . "2.58"^^ . . . . "AD2T3"@en . "stable"@en . "0.0"^^ . "River Terrace Deposits, 2 to 3 (Adur)"@en .