This paper provides an overview on the genesis of Mesoproterozoic igneous rocks and associated iron oxide±apatite (IOA)±rare earth element, iron oxide-copper-gold (IOCG), and …
New O and Fe stable isotope ratios are reported for magnetite samples from high-grade massive magnetite of the Mesoproterozoic Pea Ridge and Pilot Knob magnetite-apatite ore …
LA Neymark, CS Holm-Denoma… - Economic …, 2016 - pubs.geoscienceworld.org
Abstract The Pea Ridge iron oxide-apatite (IOA) deposit is one of the major rhyolite-hosted magnetite deposits of the St. Francois Mountains terrane, which is located within the …
Oxygen, hydrogen, sulfur, and carbon isotopes have been analyzed in the Pea Ridge magnetite-apatite deposit, the largest historic producer among the known iron deposits in …