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 …

[HTML][HTML] Iron oxide copper-gold (IOCG) deposits–A review (part 1): Settings, mineralogy, ore geochemistry and classification

RG Skirrow - Ore Geology Reviews, 2022 - Elsevier
Characteristics of ten of the world's metallogenic provinces hosting iron oxide Cu-Au (IOCG)
deposits have been critically assessed, including their geological and tectonothermal …

Geochemical and isotopic signature of pyrite as a proxy for fluid source and evolution in the Candelaria-Punta del Cobre iron oxide copper-gold district, Chile

I Del Real, JFH Thompson, AC Simon… - Economic …, 2020 - pubs.geoscienceworld.org
Pyrite is ubiquitous in the world-class iron oxide copper-gold (IOCG) deposits of the
Candelaria-Punta del Cobre district, documented from early to late stages of mineralization …

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 …

The origin and discrimination of high-Ti magnetite in magmatic-hydrothermal systems: Insight from machine learning analysis

B Hu, LP Zeng, W Liao, G Wen, H Hu… - Economic …, 2022 - pubs.geoscienceworld.org
Abstract High-titanium (high-Ti, more than 1 wt% Ti) magnetite, commonly containing
ilmenite exsolution, has long been attributed to an igneous origin and has been used as the …

Formation of massive iron deposits linked to explosive volcanic eruptions

JT Ovalle, NL La Cruz, M Reich, F Barra, AC Simon… - Scientific reports, 2018 - nature.com
The genetic link between magmas and ore deposit formation is well documented by studies
of fossil hydrothermal systems associated with magmatic intrusions at depth. However, the …

Trace element composition of igneous and hydrothermal magnetite from porphyry deposits: Relationship to deposit subtypes and magmatic affinity

XW Huang, AA Sappin, É Boutroy… - Economic …, 2019 - pubs.geoscienceworld.org
The trace element composition of igneous and hydrothermal magnetite from 19 well-studied
porphyry Cu±Au±Mo, Mo, and W-Mo deposits was measured by laser ablation-inductively …

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 …

Contrasting tectonomagmatic conditions for coexisting iron Oxide-Apatite deposits and porphyry and skarn cu±au deposits in the Middle-Lower yangtze river …

X Meng, J Mao, A Simon, C Duan, G Xie… - Economic …, 2024 - pubs.geoscienceworld.org
Abstract Porphyry Cu±Mo±Au and iron oxide-apatite (IOA) deposits rarely occur in spatial
and temporal proximity in Phanerozoic arc-related settings, and the formation of these …

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 …