TORONTO, ONTARIO -- (Marketwire) -- 06/16/11 -- Avalon Rare Metals Inc. (TSX: AVL)(NYSE Amex: AVL) ('Avalon' or the 'Company') is pleased to announce that it has now entered into a Negotiation Agreement with the Lutsel K'e Dene First Nation ('Lutsel K'e') regarding the development of the Nechalacho rare earth elements deposit, Thor Lake, NWT (the
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