| | Report (issue) | gov/images/periodictable.pdf. Cover. Stillwater Mine in south-central Montana, looking southeast. The pond...............................N35 Exploration for New Deposits...........................................Methods......................................N39 Mine Waste Characteristics.........................................................................N42 Mine Closure...........................................category of use, from 2000 to 2012 for the world, North America, and China............................. | | | Report (issue) | were being used by society. Today, discovery of new uses for an increasing number of elements is enabling...systems have all been possible through the use of new mineral materials. As the importance and dependence...niobium in Brazil; and platinum-group elements in South Africa and Russia), thus increasing the risk for...(Sb), barite (barium, Ba), beryllium (Be), cobalt (Co), fluorite or fluorspar (fluorine, F), gallium (Ga)....B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s |
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