Heliostar Metals stock gains on Mexican asset buys
Heliostar aims to reach production of more than 500,000 oz. of gold a year by 2030.
Peruvian President Ollanta Humala said on Friday that U.S.-based Newmont Mining should carry out a more ambitious environmental mitigation plan if it hopes to build its $4.8 billion Conga gold mine project. LIMA, April 20 Humala, who urged community…