http://www.bgs.ac.uk/mineralsuk/statistics/worldSt... British Geological Survey "World mineral statistics | MineralsUK" The World Mineral Statistics dataset: 100 years and counting http://www.bgs.ac.uk/mineralsuk/statistics/worldSt... British Geological Survey The World Mineral Statistics dataset: 100 years and counting The World Mineral Statistics dataset: 100 years and counting World Mineral Production The World Mineral Statistics dataset: 100 years and counting bgs.ac.uk World Mineral Statistics World Mineral Statistics "World mineral statistics | MineralsUK" World Mineral Production 2009–2013 "World mineral statistics | MineralsUK" http://www.bgs.ac.uk/mineralsuk/statistics/worldSt... British Geological Survey