Robles Cruz, Sandra Elvira (Date of defense: 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 ...
Villanova de Benavent, Cristina (Date of defense: 2015-12-11)
Ni-bearing Mg-phyllosilicates (commonly known as garnierites) are significant ore minerals in many Ni-laterite deposits worldwide. However, the characterisation of these mineral phases is complex, as ...
Cárdenas Mancilla, Alejandro (Date of defense: 1994-07-05)
Existe un considerable interés en la búsqueda de nuevos materiales debido principalmente a sus aplicaciones tecnológicas. Byrappa y Shekar (1992); Byrappa, Gopalakrishna y Gali (1989); Byrappa, ...