Ring of Fire (1991 film) Ring of Fire (1991 film) Ring of Fire is a 1991 documentary film in IMAX format. It looks at some of the varieties of volcanism and earthquake activity in the Ring of Fire, around the Pacific Rim. The film runs 40 minutes. The film was jointly presented by the Fort Worth Museum of Science and History in Fort Worth, Texas, the Science Museum of Minnesota in Saint Paul, Minnesota, and the Reuben H. Fleet Space Theater and Science Center in San Diego, California. The film has eight main segments, corresponding to chapters in the DVD release: 1. "Ring of Fire":
Ring of Fire (Northern Ontario) that will spin-off jobs and economic activity for generations". In May 2012, Cliffs Natural Resources announced its intention of investing $3.3-billion in Northern Ontario's Ring of Fire region, which would include a chromite mine, a transportation corridor and a smelter in Sudbury, Ontario. Cliffs initially invested $550-million to acquire and begin development. By 2013, Cliffs had suspended the project "after numerous delays and difficult discussions with the province [of Ontario] and the First Nations communities". Cliffs sold its assets to the smaller Canadian company, Noront Resources Ltd. for USD20 million. In February 2013, KWG Resources, a Toronto-based junior miner, released