Calibre Mining Expands 100% Owned Concessions to 586 Square Kilometres, Borosi Mining District, Northeast Nicaragua
VANCOUVER, BRITISH COLUMBIA -- (Marketwired) -- 03/15/16 -- Calibre Mining Corp. (TSX VENTURE: CXB) (the "Company" or "Calibre") is pleased to provide an update on activities and advancements on its 100% Owned Projects within the Borosi …