['graphics/icons/bauxite-ore.png', 'graphics/icons/cobalt-ore.png', 'graphics/icons/gold-ore.png', 'graphics/icons/iron-ore.png', 'graphics/icons/lead-ore.png', 'graphics/icons/nickel-ore.png', 'graphics/icons/quartz.png', 'graphics/icons/rutile-ore.png', 'graphics/icons/silver-ore.png', 'graphics/icons/stone.png', 'graphics/icons/tin-ore.png', 'graphics/icons/tungsten-ore.png', 'graphics/icons/zinc-ore.png']