VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 02/17/12 — Rio Alto Mining Limited ("Rio Alto" or the "Company") (TSX VENTURE: RIO)(OTCQX: RIOAF)(LMA: RIO)(DBFrankfurt: MS2) is pleased to announce that the updated Technical Report referred to in the Company-s news release of January 5, 2012 in respect of updated mineral resource estimates for the Company-s La Arena Project located in north central Peru has been completed. A copy of this Technical Report is available under t
VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 10/03/11 — Rio Alto Mining Limited ("Rio Alto" or the "Company") (TSX VENTURE: RIO)(OTCQX: RIOAF)(BVLAC: RIO)(DBFrankfurt: MS2) is pleased to report that mine development activities at the La Arena Gold Oxide Mine resumed with the evening shift on Friday, September 30 and planned productivity levels were achieved on Saturday and throughout the weekend after resolution of the previously announced (see press release of September
VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 07/20/11 — Rio Alto Mining Limited ("Rio Alto" or the "Company") (TSX VENTURE: RIO)(OTCQX: RIOAF)(BVLAC: RIO)(DBFrankfurt: MS2) is pleased to report assay results from 18 reverse circulation ("RC") drill holes within and around the Calaorco Pit at the Company-s La Arena Gold Oxide Mine ("Oxide Mine") located in La Libertad, northern Peru.Significant intercepts were:The following results are from the last 18