The Sn, Nb, Ta, F (REE, U, Th) world class deposit and the massive cryolite deposit associated with the albite-enriched facies of the Madeira A-type granite, Pitinga, Amazonas State, Brazil.

PDF versionPDF version
GEOSCIENCE IN THE ECONOMY
Critical metals - a global perspective
T25.7 - Critical Metals in Intracontinental Geodynamic Settings
3709
Dr. Artur Bastos Neto