"346.7"^^ . "Basal Cementstones [Obsolete: use KICM]"@en . "Kirkbean Member [Obsolete: use KICM]"@en . "Rests on basalt lavas of the Birrenswark Volcanic Formation."@en . "Calcilutite, limestone and siltstone with subsidiary dolomitic limestone and mudstone and trace sandstone. Stratified bedrock. Occurs onshore. Deposited during the Courceyan Substage (Carboniferous Period) (359.3-346.7 Ma BP)."@en . "359.3"^^ . "Thinly interbedded greenish-grey carbonaceous siltstone and argillaceous limestone (cementstone)."@en . "Kirkbean Cementstone Member"@en . ">100m"@en . . . . . "stable"@en . . "Kirkbean Cementstone Formation [Obsolete: use KICM]"@en . . . . . . . . "KICM"@en . . "Kirkbean Cementstone Member"@en . "Not exposed, probably gradational with the Southerness Limestone Formation."@en .