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Mining Developments in the Northern Territory, . NTIO Roper Valley Roper River Iron Ore New mine ... open cut strip mining operations with crushing and ... Mining Developments in the Northern Territory, ... Swedish ore mines - SGU Foto: Boliden Mineral AB. Swedish ore mines. Sweden has a history of mining and metal refining stretching back more than a thousand years. Today, Sweden is one of the EU's leading ore and metal producers. Griffith Iron Mine - Ontario Explorations Iron ore was first reported to have been uncovered within 1912, when the district of Kenora was being survey. In addition the whole entire claim area would comprise of 63 patent claims that total an area of 500 acres.    Read More