MONTEVIDEO, Uruguay–(BUSINESS WIRE)–Orosur Mining Inc. (“Orosur” or the “Company”) (TSX/AIM: OMI), a South American-focused gold producer, developer and explorer is pleased to announce the commencement of drilling in Colombia and the results for the first quarter of its fiscal 2018 ended August 31, 2017 (“Q1 18” or the “Quarter”). HIGHLIGHTS Colombia Exploration Completed C$4.0 million (US$3.2 million) financing in August 2017 to fund drilling in Colombia Drilling of the planned 15,000m resou