"Gowrie Silt Member [Obsolete: use GWR]"@en . . . "archaic"@en . . "0.0118"^^ . "GOSI"@en . . "Gowrie Silt Member [Obsolete: use GWR]"@en . . "Obsolete name. Clay and silt with subsidiary sand. Stratified superficial deposits. Occurs onshore. Formed during the Holocene Epoch (Quaternary Period) (.0118-0 Ma BP)."@en . . "Unconformable terraced estuarine deposits, commonly on the Tay-Earn Gravels Member (Forth Clay Formation) and other late Devensian and Holocene units."@en . "Post carse estuarine deposits [Obsolete: use GOSI]"@en . "Gowrie Member"@en . . . "[Obsolete: use GWR] Estuarine clayey silt and clay, may be rooty and structureless or highly laminated with silt and very fine- to medium-grained sand; grey and brownish grey, finely micaceous, with dark sulphidic patches. Brown and grey, fine-grained shelly sand locally indicates a more open marine environment."@en . "Veneer to 10m"@en . "0.0"^^ . . "Upper boundary most commonly at the surface."@en .