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https://www.youtube.com/@valls_geoconsultant?sub_confirmation=1 For more videos about geology, geochemistry, AI, and much more, please visit and subscribe for free here: Golden droplets- https://shorturl.at/fetV1 Geovoices- https://tinyurl.com/m23pp4pb News about geology- https://tinyurl.com/3979urhy Geo News Radio: https://shorturl.at/MwdSK Timestamps 0:00 – Failed volcanoes and Peru’s metal riches ​1:05 – Flat-slab subduction and magma ponding ​3:01 – Adakites, zircons, and fertile magmas 4:43 – Yanacocha and high-sulfidation gold 6:30 – Ancient structures, Pataz, and hidden gold 8:24 – Skarns, Antamina, and Peru’s future targets The geology and ore potential of Peru is fundamentally linked to the explosive secret of "failed" volcanoes, which represent the high-pressure magmatic roots of world-class supergiant porphyry copper deposits. Understanding these systems requires identifying specific tectonic triggers and utilizing modern techniques of exploration to locate metals sequestered in the upper crust rather than lost during large eruptions. These giant deposits typically occur above the Peruvian flat-slab subduction zone, a 1,500 km segment influenced by the subduction of the Nazca Ridge and the now-subducted Inca plateau. Geochemical signatures, such as high Sr/Y and La/Yb ratios, serve as essential markers for magma fertility, indicating high-pressure differentiation during the Incaic orogeny. In the Quellaveco district, specifically at deposits like Quellaveco, Toquepala, and Cuajone, the transition from plagioclase-dominated to amphibole-dominated fractionation is recorded in zircon trace elements, providing a predictive roadmap for deep targets. Additionally, structural inheritance plays a critical role in localization, with features like the Tomac ophiolite basement suture providing the enhanced permeability necessary for major gold deposits to cluster at structural intersections. Finding hidden mines today increasingly relies on advanced geophysics, as seen in the discovery of the Pampa de Pongo deposit under 20 meters of sand through the detection of large magnetic anomalies. Furthermore, world-class high-sulfidation epithermal systems like Yanacocha illustrate how Miocene volcanic centers host mineralization through overlapping magmatic and hydrothermal events. By integrating structural geology, geochemistry, and tectonics, geologists can better predict the transition between porphyry, skarn, and epithermal systems in diverse carbonate-bearing terranes. The bridge between Academy and Industry! P. Geo. Ricardo A Valls, M. Sc. and Geo Gadfly Valls Geoconsultant ORCID ID- https://orcid.org/0000-0002-5421-0914 Scopus Author ID: 7003369619/35335510700 ResearcherID: S-6604-2018 If you like this content, please "buy me a coffee" https://www.buymeacoffee.com/goldendroplets #valls_geoconsultant #PeruGeology #EconomicGeology #OrePotential