"Mesoproterozoic Rocks (Undifferentiated)"@en . . "1000.0"^^ . "Mesoproterozoic Rocks (Undifferentiated)"@en . "1600.0"^^ . . . "AXRU"@en . . "Bedrock. Occurs onshore. Formed during the Mesoproterozoic Era (Precambrian) (1600-1000 Ma BP)."@en . "stable"@en . . .