"C3ILG"@en . . . "Gabbro. Igneous intrusive bedrock. Occurs onshore. Emplaced during the Paleogene Period (66-23.04 Ma BP)."@en . "66.0"^^ . . "Gabbro."@en . "23.04"^^ . . . "Inner Layered Gabbro Zone"@en . . "Inner Layered Gabbro Zone"@en . "stable"@en . .