TORONTO, March 27, 2018 /CNW/ - Argonaut Gold Inc. is pleased to announce updated Mineral Reserves at its El Castillo Complex, which is made up of the El Castillo and San Agustin Mines in Durango, Mexico, and its La Colorada Mine in Sonora, Mexico as of July 1, 2017. The El Castillo Mineral Reserve increased approximately 74% from December 31, 2016 to July 1, 2017, primarily due to the acquisition of, and exploration
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