Shares of Aurizon Mines (AZK -9.2%) plunge after authorities in Quebec say a dam broke at its...

|By:, SA News Editor

Shares of Aurizon Mines (AZK -9.2%) plunge after authorities in Quebec say a dam broke at its Casa Berardi mine, spilling contaminated materials - ~150K cubic meters of liquid and 15K cubic meters of solids - into James Bay. Trading was halted and has resumed, but Nasdaq is investigating erroneous transactions.