"stable"@en . "Ranges from a veneer to more than 15m."@en . "The Clydebank Clay Formation is overlain unconformably by younger Quaternary sediments, normally either the Clippens Peat Formation or Clyde Valley Formation of the Clyde Catchment Subgroup (Britannia Catchments Group). It is also extensively exposed at surface in the lower Clyde valley."@en . "Clay and silt with subsidiary gravel and sand. Stratified superficial deposits. Occurs onshore. Formed during the Holocene Epoch (Quaternary Period) (.0118-0 Ma BP)."@en . . "0.0118"^^ . . . . . "The Clydebank Clay Formation rests with angular unconformity on older Quaternary sediments or bedrock. It most commonly rests on the Wilderness Till Formation (WITI) of the Caledonia Glecigenic Group (Midland Valley Glacigenic Subgroup)."@en . "0.0"^^ . . . . . "Clydebank Clay Formation"@en . "The Clydebank Clay Formation comprises mainly clay and silt, with subsidiart sand and gravel deposits, forming four members (q.v.): from oldest to youngest these are the Buchanan Clay, Longhaugh Sand and Gravel, Erskine Clay and Gourock Sand members. More detail of the lithologies of the individual members is included in the related Lexicon entries."@en . . "CBCL"@en . "Clydebank Clay Formation"@en . . .