. . "419.0"^^ . "Approximately 30 m thick."@en . "412.4"^^ . "Basalt and trace olivine-basalt. Stratified bedrock. Occurs onshore. Deposited during the Lochkovian Age (Devonian Period) (419-412.4 Ma BP)."@en . "Balleich Lava Member"@en . . . "BALH"@en . "Not seen, but quartz and quartzite conglomerate of the parent Craig of Monievreckie Conglomerate Formation, in close proximity above."@en . . . "A fine- to medium-grained, commonly vesicular and amygdaloidal olivine basalt."@en . . "Balleich Lava Member"@en . . "stable"@en . "A conformable contact with medium-grained sublithic sandstone of the Bofrishlie Burn Sandstone Member."@en .