Sonoro Confirms New and Expanded Mineralized Zones at Cerro Caliche https://www.globenewswire.com/news-release/2019/04/29/1811323/0/en/Sonoro-Confirms-New-and-Expanded-Mineralized-Zones-at-Cerro-Caliche.html April 29, 2019 09:00 ET | Source: Sonoro Metals Corp.