The EBPP is situated mainly in the State of Minas Gerais, but encompasses also parts of the States of...pegmatite districts of ItambeÂ, AracËuaõÂ , Sa®ra, Nova Era, AimoreÂs and Espera Feliz. This was done to test...leaders in the production of gemquality tourmaline, aquamarine, morganite, and contain abundant spodumene, tantalite...Universidade Federal de Minas Gerais, Av. AntoÃnio Carlos 6277, 31 000 Belo Horizonte MG, Brazil the context of...Argentina, (2) the north-eastern or Borborema in Brazil, and (3) the Eastern Brazilian. A description of |