The Portimo mine is one of the largest gold mines in Finland and in the world.^[1] The mine is located in the north of the country in Lapland.^[1] The mine has estimated reserves of 4.9 million oz of gold, 3.73 million oz of palladium and 1 million oz of platinum.^[1] The mine also has ore reserves amounting to 78.1 million tonnes grading 0.10% copper and 0.07% nickel.^[1]