Pacific Ocean closed loop of the andesite line are most of the deep troughs, submerged volcanic mountains, and oceanic volcanic islands that characterize the Pacific basin. Here basaltic lavas gently flow out of rifts to build huge dome-shaped volcanic mountains whose eroded summits form island arcs, chains, and clusters. Outside the andesite line, volcanism is of the explosive type, and the Pacific Ring of Fire is the world's foremost belt of explosive volcanism. The Ring of Fire is named after the several hundred active volcanoes that sit above the various subduction zones. The Pacific Ocean is the only ocean which is almost
Ring of Fire (Northern Ontario) Ontario's Ring of Fire that would lead to a new generation of prosperity in the north, with thousands of jobs and new infrastructure". Cliffs announced that its ferrochrome smelter would be in the Sudbury area in Ontario. However, by 13 June, the Cleveland-based Cliffs Natural Resources Inc., one of the world’s leading mining companies, announced through Bill Boor, senior vice-president for Global Ferroalloys, a division of Cliffs, that it would put its $3.3-billion project, including the Comprehensive Assessment, on hold for one year pending results of negotiations between First Nations and Queen's Park. Section 35 of the "Constitution Act, 1982"