Minera IRL Files New Pre-Feasibility Study for its Corihuarmi Mine on SEDAR https://www.globenewswire.com/news-release/2018/07/05/1533992/0/en/Minera-IRL-Files-New-Pre-Feasibility-Study-for-its-Corihuarmi-Mine-on-SEDAR.html July 05, 2018 18:45 ET | Source: Minera IRL Limited