Gibraltar Arc Gibraltar Arc The Gibraltar Arc is a geological region corresponding to an arcuate orogen surrounding the Alboran Sea, between the Iberian Peninsula and Africa. It consists of the Betic Cordillera (south Spain), and the Rif (North Morocco). The Gibraltar Arc is located at the western end of the Mediterranean Alpine belt and formed during the Neogene due to convergence of the Eurasian and African plates. Maximum altitudes of the region are reached at the Mulhacén peak (3482 m) at the Cordillera Betica. Precipitation is collected mainly by the Guadalquivir (Betics) and Sebou (Rif) rivers, which have delivered most sedimentary infill
South African heavy metal South African heavy metal South African heavy metal has its roots in South African hard rock and heavy metal bands in the 1980s. Through the late 1980s and the early 1990s South Africa grew a well supported metal scene. Particular scenes developed in Cape Town, Johannesburg and Pretoria. South African heavy metal has been particularly influenced by foreign bands, particularly the New Wave of American heavy metal and American thrash metal. In the 1990s there developed extreme metal scenes with grindcore and death metal acts, there was a devout following nationally, which attracted international artists to tour the country. In