Goiás and Minas Gerais 2015 road trip – emerald, specularite, manganese and diamond deposits


Returning from Campos Verdes emerald deposits
Returning from Campos Verdes emerald deposits

Published by

Luís Chambel

Exploration & Research Mining Engineer, MSc Engineering Geology, MBA, PhD European Engineer -EUR ING; Euro Geologist - EURO GEOL

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