. . . "stable"@en . . "Gravel, sand, silt and clay [UDCS-X]"@en . . . . "Gravel, sand, silt and clay [Unlithified Deposits Coding Scheme - Extended]"@en . . . "Gravel, sand, silt and clay [UDCS-X]"@en . . "XVSZC"@en .