Ara mostrant els elements 1-2 de 2
Robles Cruz, Sandra Elvira (Data de defensa: 2012-12-12)
Six kimberlite pipes within the Lucapa structure in northeastern Angola have been investigated using major and trace element geochemistry of mantle xenoliths, macro- and megacrysts. Geothermobarometric calculations were ...
Aiglsperger, Thomas Hans (Data de defensa: 2015-12-17)
Ni laterites are considered worthy targets for critical metals (CM) exploration as rare earth elements (REE), Sc and platinum group elements (PGE) can be concentrated during weathering as a result of residual and secondary ...