"66.0"^^ . . "stable"@en . . . "Centre 2 Inner Basic Cone-Sheet-Swarm"@en . "C2IB"@en . . "Basalt, dolerite and microgabbro. Igneous intrusive bedrock. Occurs onshore. Emplaced during the Paleogene Period (66-23.04 Ma BP)."@en . "23.04"^^ . "Basalt, dolerite and microgabbro."@en . . . "Centre 2 Inner Basic Cone-Sheet-Swarm"@en . .