Tide pools

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Archipelago are the visible part of various pegunungan terendam.Terdiri of 21, the island of volcanic origin islands and rocks, the island has an area of the main 18 km ² (7.1 mi ²), being 10 km (6.2 miles) long and {{convert | 3 , 5 | km | 2.2 | mi}} width maksimum.Basis of this formation is a very large volcanic 756 m below the main permukaan.Pulau, 

from which the group derives its name, forming 91% of total; island of Rata, Sela Gineta, Cabeluda and Sao Jose, together with the island of Leao and Viúva make high sisanya.Dataran central main island called Quixaba Carlos Secchin, Clovis Barreira e Castro,”Arquipélago de Fernando de Noronha”, 2nd ed.1991.