Discovery Samples High-Grade Breccia Underground With Values up to 1,558 g/t AgEq(1) at Its Monclova Project https://www.globenewswire.com/news-release/2019/04/23/1807838/0/en/Discovery-Samples-High-Grade-Breccia-Underground-With-Values-up-to-1-558-g-t-AgEq-1-at-Its-Monclova-Project.html April 23, 2019 08:00 ET | Source: Discovery Metals Corp