"2.58"^^ . "Glaciofluvial sheet deposits, 1"@en . . "0.0118"^^ . . "GFSD1"@en . . . . "Glaciofluvial sheet deposits, 1"@en . . "stable"@en . "Gravel and sand. Superficial deposits. Occurs onshore. Formed during the Pleistocene Epoch (Quaternary Period) (2.58-.0118 Ma BP)."@en . "See GFSD Glaciofluvial sheet deposits. Glaciofluvial sheet deposits, 1 is older than Glaciofluvial sheet deposits in the same map area. \r\n\r\nSand and gravel."@en . . .