VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 05/10/10 -- Esperanza Silver Corp. ('Esperanza') (TSX VENTURE: EPZ)(PINK SHEETS: ESPZF) reports that Silver Standard Resources Inc., its joint-venture partner in the San Luis project, has published the results of a 'feasibility study'. Esperanza has just recently received a copy of the study and has had no opportunity to fully review it. That review will now be
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