"Alkali basalt" . "Pleistocene" . . . "Sea level" . "718.0"^^ . "Trachyte" . "Trachybasalt" . . . . . "Ilha Preta"@en . . "Corvo Island (Portuguese: Ilha do Corvo, pronounced: [\u02C8i\u028E\u0250 du \u02C8ko\u027Evu]), literally the Island of the Crow, is the smallest and the northernmost island of the Azores archipelago and the northernmost in Macaronesia, with a population of approximately 468 inhabitants (in 2006) constituting the smallest single municipality in Azores and in Portugal."@en . . "Tephra" . "Corvo"@en . . . "0.0"^^ .