Brazil Minerals, Inc. OTCQB $BMIX is a U.S. holding company with revenues from gold and diamonds and ownership of interests in projects in diamonds, gold, high quality sand, titanium, vanadium and iron in Brazil. In particular, BMIX owns 86.88% of Mineração Duas Barras Ltda. MDB, a Brazilian producer. MDB mines conflict free diamonds and gold, and sells rough and polished diamonds and 96% purity gold. MDB has a fully-operational mining concession and the permit to export its production of rough and polished diamonds.