The area of interest is located on the western side of the “Sierra de Famatina” about 50 km north of the village of Vinchina (Figure 1). Four sites of interest were visited; the King Tut occurrence, an occurrence of ...

Las rocas eopaleozoicas que afloran en el tramo central de la sierra de Calalaste constituyen los Complejos Sedimentario Volcánico Cortaderas Chicas (CSVCC) y Básico Ultrabásico Tramontana (CBUT), y muestran una amplia ...

Two elongate belts of rocks containing large hydrothermal alteration zones with indications of porphyry gold and copper-gold mineralization, as well as potential for epithermal gold-silver deposits, were examined near ...

En la provincia de Río Negro existen numerosos sitios con arcillas potencialmente aptas para su utilización en la formulación de pastas cerámicas (roja o blanca); este trabajo pretende indicarlos objetivamente, con el ...

The project area of central Chubut Province consists mainly of andesitic and basaltic rocks of Jurassic age that have undergone only very minor penetrative and/or thermal metamorphism. The andesites are underlain by a ...

The Rio Oro occurrences are within SEGEMAR map sheet 4772-III – Lago Belgrano at a distance of about 30 kms from the village of lago Posadas. Access to the Rio Oro (Figure 1) area is easy by 2 wheel vehicle as far as the ...

This report describes observations made of metallic mineralization in the Cordillera Fueguina, Tierra del Fuego province. These activities relied on the collaboration and logistic support of Yamana Resources loe. who, ...

We have been asked by SEGEMAR to comment on the possibility that the Pumahuasi veins (Figure 1) may be mobilized Sedex mineralization and that their presence indicates an exploration potential for Sedex base metal ...