. . "[Duplicate: use HGY]"@en . "HGA"@en . "Hagley Volcanic Formation [Duplicate: use HGY]"@en . . "0.0"^^ . "0.0"^^ . "Hagley Volcanic Formation"@en . "Stratified bedrock. Occurs onshore. Age not entered."@en . "Hagley Volcanic Formation [Duplicate: use HGY]"@en . "stable"@en . .