Technological breakthroughs in geological exploration have allowed us to detect the presence of minerals of economic interest to Cuba and the world, said Enrique Castellanos, Geology Director at the Ministry of Energy and Mines Continuar leyendo
Technological breakthroughs in geological exploration have allowed us to detect the presence of minerals of economic interest to Cuba and the world, said Enrique Castellanos, Geology Director at the Ministry of Energy and Mines Continuar leyendo
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