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Chronology of major tailings dam failures - Uranium Chronology of major tailings dam failures (from 1960) (last updated 8 July 2017) Note: Due to limited availability of data, this compilation is in no way complete Mineral Policy Institute » Chronology of major tailings ... Just updated to include Mount Polley from (from 1960 - last updated 6 Aug 2014) Date Location Parent company Ore type Type of ... Porter GeoConsultancy - Deposit Listing Search Results: Here are the results of your search for: Any commodity in Any region    Leer Más Leer Más