"From 20 m to 30 m thick. The type section is cut by strike-parallel faults of unknown displacement."@en . "Sandstone with subsidiary conglomerate. Stratified bedrock. Occurs onshore. Deposited during the Homerian Age - to - Gorstian Age (Silurian Period) (430.6-425 Ma BP)."@en . "Cowie Harbour Conglomerate Member"@en . . "Volcanic Conglomerate Member [Obsolete: use CWHC]"@en . "stable"@en . "The base of the lowest bed of cross-bedded medium-grained sandstones of the Red Sandstone 'Member' overlying green and red, massive, coarse-grained pebbly volcaniclastic sandstones of the Cowie Harbour Conglomerate Member."@en . "425.0"^^ . . . . . "The base of the lowest bed of poorly-sorted, volcaniclastic conglomerate or pebbly sandstone above a succession of grey-green volcaniclastic sandstones of the 'Brown and Grey Sandstone 'Member' of Carroll, 1994."@en . "Cowie Harbour Conglomerate Member"@en . "430.6"^^ . "CWHC"@en . "Sandstone, pebbly sandstone and largely volcaniclastic conglomerate."@en . . .