"Stony sandy clay diamicton with angular to subrounded clasts up to boulder size; a typical lodgement till. Locally overlying a unit of deformation till derived from the destruction of underlying Linn of Pattack Silt Formation."@en . . "stable"@en . . "Ardverikie Till Formation"@en . . . "Conformable with units of outwash sand and gravel, morainic deposits or peat, etc."@en . . . "ARDT"@en . "Unconformable on (1) Linn of Pattack Silt Formation, or (2) Pattack Till Formation, or (3) bedrock."@en . "0.0118"^^ . "Diamicton with subsidiary sand and trace gravel. Stratified superficial deposits. Occurs onshore. Formed during the Devensian Stage (Quaternary Period) (.116-.0118 Ma BP)."@en . "<12m"@en . . "Ardverikie Till Formation"@en . "0.116"^^ . .