"Stratified bedrock. Occurs onshore. Deposited during the Neoproterozoic Era (Precambrian) (1000-541 Ma BP)."@en . "DCDF"@en . "Dart Formation [Duplicate 1: use DART]"@en . . "[Duplicate: use DART]"@en . "Dart Formation [Duplicate 1: use DART]"@en . "541.0"^^ . "Dart Formation"@en . . . . . . . "1000.0"^^ . . "stable"@en .