Discovery Identifies Multiple High-grade Chimneys and Mantos at the San Jose Mine, Puerto Rico Project https://www.globenewswire.com/news-release/2018/08/23/1555686/0/en/Discovery-Identifies-Multiple-High-grade-Chimneys-and-Mantos-at-the-San-Jose-Mine-Puerto-Rico-Project.html August 23, 2018 07:00 ET | Source: Discovery Metals Corp