History of Sardinia a number of African Bishops in the island such as Fulgentius of Ruspe. In 533, Sardinia rebelled under the Vandal governor Godas, a Goth, who proclaimed himself "rex" of Sardinia asking aid to the Byzantines. In the summer of 533 Vandal forces (5000 men and 120 ships), led by Tzazo, arrived in Sardinia to stifle the Godas' rebellion and conquered Caralis, killing Godas and his followers . In the early 534 the Vandals of Sardinia surrendered immediately to the Byzantines when faced with news of the Vandal collapse in Africa; thenceforth the island was part of the Byzantine Empire, included
Sardinia mainland peninsula. The Strait of Bonifacio is directly north of Sardinia and separates Sardinia from the French island of Corsica. The coasts of Sardinia [ long] are generally high and rocky, with long, relatively straight stretches of coastline, many outstanding headlands, a few wide, deep bays, rias, many inlets and with various smaller islands off the coast. The island has an ancient geoformation and, unlike Sicily and mainland Italy, is not earthquake-prone. Its rocks date in fact from the Palaeozoic Era (up to 500 million years old). Due to long erosion processes, the island's highlands, formed of granite, schist, trachyte,