High-resolution mineral characterization performed on mine material from a giant porphyry copper deposit shows that critical and precious metals, such as cobalt, lanthanum, gold, silver, and tellurium, are concentrated in ...

Supergene metal deposits form when common rock types or deeply buried primary ore bodies are exposed at or near the Earth's surface and undergo oxidation, dissolution and reconcentration of the metals. Supergene metal ...

This paper provides a geological overview of the Argentine Puna through a brief analysis of its sedimentary and magmatic stratigraphy, diastrophic episodes and tectonic arrangement, which allow the main mineralization ...

Base metal deposits in the central and southern Cordillera Blanca and the northern Cordillera Huayhuash comprise 6 mineral districts, 5 in the Departamento cle Ancash and 1 in the neighboring Departamento de Huanuco. ...

The Fortaleza de Minas Ni-Cu-PGE sulfide deposit is hosted by Archean komatiitic rocks of the Morro do Ferro greenstone belt, near the southwestern margin of the Sa (aFrancisco) over tildeo Francisco craton, Minas Gerais ...

The Fortaleza de Minas Ni-Cu-PGE sulfide deposit is hosted by Archean komatiitic rocks of the Morro do Ferro greenstone belt, near the southwestern margin of the Sa (aFrancisco) over tildeo Francisco craton, Minas Gerais ...

The Patricia ore deposit represents an unusual example of economic Zn-Pb-Ag mineralization at the northernmost end of the Late Eocene-Oligocene metallogenic belt in Chile. It is hosted by volcano-sedimentary units, which ...