TORONTO, ONTARIO -- (Marketwire) -- 05/06/10 -- Caledonia Mining Corporation ('Caledonia') (TSX: CAL)(OTCBB: CALVF)(AIM: CMCL) has taken immediate steps to address the significant worsening in recent weeks of the electricity supply to its Blanket Gold Mine. Accordingly, it has ordered the first of several planned 2.5MVA diesel generators. This
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