. . . "Sandy mud (Sea bed sediment, based on Folk)"@en . . . "Mud, sandy (Sea bed sediment, based on Folk) - A type of marine sediment. British Geological Survey Research Report RR/99/04, table 8c. Symbol: sM"@en . "stable"@en . "SNDMUD"@en . "Sandy mud (Sea bed sediment, based on Folk)"@en .