"93.9"^^ . . "stable"@en . . . . "GGMM"@en . "Stratified bedrock. Occurs onshore. Deposited during the Turonian Age (Cretaceous Period) (93.9-89.4 Ma BP)."@en . . "Gun Gardens Main Marl"@en . . . "89.4"^^ . "Gun Gardens Main Marl"@en . .