la rioja

Sierra de las Minas

Overview The Sierra de Las Minas project is located approximately 800 km northeast of Buenos Aires (Argentina) and 450 km northeast of Santiago de Chile (Chile); exactly southeast of the Province of La Rioja (Argentina). The project extends for approximately 4,000 hectares, which are divided into three exploration objectives: El Abra, JV14 and Aguero Maestro….

Cerro Delta

Overview Cerro Delta, located on the Maricunga Belt, is a high-sulfidation epithermal Au–Ag deposit composed by graniodorite to porphyritic rocks intruded by dacitic domes, andesite lavas and mafic reservoirs. It comprises Advanced Argilic alteration zones with central zones composed by vuggy quartz textures with silica superpositions. The superficial geochemical results show values of up to…

Cerro Delta – Epithermal Deposit of High Au and Ag Sulphurization

Cerro Delta is an Epithermal Deposit of High Au and Ag Sulphurization composed of granitic to porphyric rock instructed by dacitic dome, andesitic lavas and mafic dikes. It presents zones of Advanced Argilica alterations with central zones composed by structures with Qz-Vuggy with silica superimposition. Surface geochemical results reached values of up to 5.75 gr/Tn. Geophysical…