. . . . . "Glaciofluvial deposits"@en . . "GFDU"@en . . . "Glaciofluvial deposits"@en . . . . . . . . "stable"@en . . . "Glaciofluvial deposits were deposited by meltwater streams. Includes mostly coarse-grained sediments (i.e. sand and gravel) with some finer-grained layers (i.e. clay and silt). \r\n\r\nSand and gravel, locally with lenses of silt, clay or organic material."@en . . "Glaciofluvial deposits (undifferentiated) [Obsolete: use GFDU]"@en . "Coastal deposits and glaciofluvial deposits"@en . . "2.58"^^ . . "0.0118"^^ . . "Gravel and sand with subsidiary clay and silt and trace peat. Superficial deposits. Occurs onshore. Formed during the Pleistocene Epoch (Quaternary Period) (2.58-.0118 Ma BP)."@en . .