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Faja del Potro and Cordón de la Brea Ore Deposits, La Rioja and San Juan.
(Servicio Geológico Minero Argentino. Instituto de Geología y Recursos Minerales., 2001)
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 ...
Polymetallic Vein Deposits and Occurrences, Central Chubut Province, Argentina
(Servicio Geológico Minero Argentino. Instituto de Geología y Recursos Minerales., 2001)
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 ...
Polymetallic Base Metal Veins, Río Oro Area (Cerro San Lorenzo), Santa Cruz, Argentina
(Servicio Geológico Minero Argentino. Instituto de Geología y Recursos Minerales., 2001)
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 ...