Trace elements in magnetite from massive iron oxide-apatite deposits indicate a combined formation by igneous and magmatic-hydrothermal processes
Knipping, Jaayke L.; Bilenker, Laura D.; Simon, Adam C.; Reich Morales, Martín; Barra, Fernando; Deditius, Artur P.; Wӓlle, Markus; Heinrich, Christoph A.; Holtz, François; Munizaga, Rodrigo (Elsevier, 2015)