Tin ore, along with tantalum and tungsten make up the “3T minerals” found in DR Congo, which are valuable for use in cell phones and computers. (Photo by of Image Journeys Sasha Lezhnev via Flickr)
Tin ore, along with tantalum and tungsten make up the “3T minerals” found in DR Congo, which are valuable for use in cell phones and computers. (Photo by of Image Journeys Sasha Lezhnev via Flickr)