. "Caw Formation [Obsolete: use CWT]"@en . "449.75"^^ . "CWT"@en . "Volcaniclastic sandstone and breccia, bedded, coarsening upwards."@en . . "Caw Tuffs [Obsolete: use CWT]"@en . "Caw Sandstone Formation"@en . . . "Base of volcaniclastic sandstone or breccia that overlies, with local unconformity, the Lickle Tuff Formation (Stickle Pike Tuff Member) rhyolitic tuff."@en . "Volcaniclastic-breccia and volcaniclastic-sandstone. Stratified bedrock. Occurs onshore. Deposited during the Caradoc Series (Ordovician Period) (458.2-449.75 Ma BP)."@en . . . "Overlain by dacitic lapilli-tuff of the Lag Bank Tuff Formation."@en . . "stable"@en . "Caw Sandstone Formation"@en . "458.2"^^ . . . "0 to 700m"@en . .