Formation of iron oxide–apatite deposits

M Reich, AC Simon, F Barra, G Palma, T Hou… - Nature Reviews Earth & …, 2022 - nature.com
Renewed economic interest in iron oxide–apatite (IOA) deposits—containing tens to
hundreds of millions of tonnes of Fe and substantial amounts of rare earth elements, P, Co …

A review of magnetite geochemistry of Chilean iron oxide-apatite (IOA) deposits and its implications for ore-forming processes

G Palma, F Barra, M Reich, AC Simon, R Romero - Ore Geology Reviews, 2020 - Elsevier
Magnetite is the most important iron ore in iron oxide-apatite (IOA) deposits which represent
the Cu-poor end-member of the iron oxide-copper–gold (IOCG) clan. Magnetite chemistry …

Halogens, trace element concentrations, and Sr-Nd isotopes in apatite from iron oxide-apatite (IOA) deposits in the Chilean iron belt: Evidence for magmatic and …

G Palma, F Barra, M Reich, V Valencia… - … et Cosmochimica Acta, 2019 - Elsevier
The ratio of the halogens F and Cl in apatite is highly sensitive to changes in the
composition of an evolving silicate melt or aqueous fluid. For this reason apatite chemistry is …

Global Fe–O isotope correlation reveals magmatic origin of Kiruna-type apatite-iron-oxide ores

VR Troll, FA Weis, E Jonsson, UB Andersson… - Nature …, 2019 - nature.com
Kiruna-type apatite-iron-oxide ores are key iron sources for modern industry, yet their origin
remains controversial. Diverse ore-forming processes have been discussed, comprising low …

A continuum from iron oxide copper-gold to iron oxide-apatite deposits: Evidence from Fe and O stable isotopes and trace element chemistry of magnetite

MA Rodriguez-Mustafa, AC Simon… - Economic …, 2020 - pubs.geoscienceworld.org
Iron oxide copper-gold (IOCG) and iron oxide-apatite (IOA) deposits are major sources of Fe,
Cu, and Au. Magnetite is the modally dominant and commodity mineral in IOA deposits …

Textures and chemical compositions of magnetite from iron oxide copper-gold (IOCG) and Kiruna-type iron oxide-apatite (IOA) deposits and their implications for ore …

XW Huang, G Beaudoin - Economic Geology, 2019 - pubs.geoscienceworld.org
Textural and compositional data of magnetite from Igarapé Bahia, Alemao, Sossego,
Salobo, and Candelaria iron oxide copper-gold (IOCG) and El Romeral Kiruna-type iron …

Triple oxygen isotope variations in magnetite from iron-oxide deposits, central Iran, record magmatic fluid interaction with evaporite and carbonate host rocks

STM Peters, N Alibabaie, A Pack, SJ McKibbin… - …, 2020 - pubs.geoscienceworld.org
Oxygen isotope ratios in magnetite can be used to study the origin of iron-oxide ore
deposits. In previous studies, only 18O/16O ratios of magnetite were determined. Here, we …

Mineralogy, chemistry, and fluid-aided evolution of the Pea Ridge Fe oxide-(Y+ REE) deposit, southeast Missouri, USA

DE Harlov, CJ Meighan, ID Kerr… - Economic …, 2016 - pubs.geoscienceworld.org
Abstract The Kiruna-type Pea Ridge iron oxide-apatite (IOA) deposit is hosted by a
sequence of 1.47 Ga rhyolite tuffs of the St. Francois Mountains, southeast Missouri, USA. It …

Regional geologic and petrologic framework for iron oxide±apatite±rare earth element and iron oxide copper-gold deposits of the Mesoproterozoic St. Francois …

WC Day, JF Slack, RA Ayuso… - Economic …, 2016 - pubs.geoscienceworld.org
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 …

Apatite trace element geochemistry and cathodoluminescent textures—A comparison between regional magmatism and the Pea Ridge IOAREE and Boss IOCG …

CN Mercer, KE Watts, J Gross - Ore Geology Reviews, 2020 - Elsevier
The southeast Missouri iron metallogenic province contains a remarkable wealth of
historically important Fe, Cu, Au, and rare earth element (REE) deposits including the Pea …