Source: Adrian Day 04/24/2024 Global Analyst Adrian Day looks at more first-quarter results from some resource companies, as well as some positive exploration results that, according to him, could extend a mine’s life. Barrick Gold Corp. (NYSE: GOLD) maintained its full-year guidance after first-quarter production in both gold and copper, which came in lower than expected. Part of the lower production was because of planned maintenance at the Nevada Gold Mines, but other causes were unexpected, including lower grades at Lumwana. The lower production, with copper output in particular weak, abou…