Micro-World, and Charts are not peerreviewed sections but do undergo technical and editorial review. Copyright...geology, and notable localities of diamond mining in Brazil, and outlines plans for future diamond production...Jewelry Industry Summit • Color-change pyrope-spessartine with high grossular component • Plastic imitation... Svisero, James E. Shigley, and Robert Weldon Brazil, which commanded global production in the 1700s...principally in the states of Minas Gerais and Mato Grosso, are presented. W hile Brazil is widely known for |