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The document discusses a massive iron deposit in the Central Andes called El Laco. Studies of samples from drill cores and outcrops reveal the deposit formed through a combination of common magmatic processes enhanced during the evolution of caldera-related explosive volcanic systems. In particular, the concentration of titanium in magnetite increases systematically with depth, indicating an evolving system transitioning from purely magmatic to magmatic-hydrothermal conditions.

Author

Paulina Salgado De la Parra

Language

EN