ROLLA, Missouri, March 28 (TNSres) -- Missouri University of Science and Technology issued the following news: By Greg Edwards Researchers from Missouri S&T are using rock core samples collected in the past to find the best areas for the future mining of critical minerals. The research team, led by Dr. Marek Locmelis, an associate professor of geosciences and geological and petroleum engineering and faculty fellow in research and innovation, was recently awarded $485,000 from the Missouri Dep  more