Yesterday, Vista Gold Corp. (Vista) announced that recent high pressure grinding roll (HPGR) crusher and ore sorting tests on high-grade samples confirm previous test results. The company also announced its plans to complete fine grinding and leaching tests in 1Q19 and to follow these results with updated preliminary feasibility study (PFS) economics in 2Q19.
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"Positive interim met testing results for Vista Gold Corp. "
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Read the article online at: https://www.globalminingreview.com/exploration-development/10012019/positive-interim-met-testing-results-for-vista-gold-corp/