TORONTO, ONTARIO -- (Marketwired) -- 04/23/13 -- Potash Ridge Corporation ("Potash Ridge" or the "Corporation") (TSX: PRK) is pleased to announce that Chief Operating Officer (C.O.O.) Ross Phillips will be presenting at the 4th World Aluminum Raw Materials Summit in Xining, China.
Potash Ridge continues the development of the its Blawn Mountain
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