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 …

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 …

Metal remobilization and ore-fluid perturbation during episodic replacement of auriferous pyrite from an epizonal orogenic gold deposit

YF Wu, K Evans, JW Li, D Fougerouse… - … et Cosmochimica Acta, 2019 - Elsevier
Mineral-scale episodic replacement of auriferous pyrite by texturally-complex pyrite,
marcasite and minor arsenopyrite occurred in breccia ores from the Daqiao epizonal …

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 …

Trace element fractionation in magnetite as a function of Fe depletion from ore fluids at the Baijian Fe-(Co) skarn deposit, eastern China: Implications for Co …

G Wen, JW Li, AH Hofstra, DE Harlov, XF Zhao… - American …, 2024 - degruyter.com
Magnetite is common in various magmatic and hydrothermal ore deposit types, and its trace
element geochemistry has become increasingly used in ore genesis studies and mineral …

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 …

Geothermometry using minor and trace elements in igneous and hydrothermal magnetite

D Canil, T Lacourse - Chemical Geology, 2020 - Elsevier
The temperature (T) and oxygen fugacity (fO 2) dependence of minor and trace elements
(Mg, Al, Mn, Cr, Ni) in magnetite (Mag) in equilibrium with water-bearing silicate liquids …

The geochemistry of magnetite and apatite from the El Laco iron oxide-apatite deposit, Chile: Implications for ore genesis

NL La Cruz, JT Ovalle, AC Simon… - Economic …, 2020 - pubs.geoscienceworld.org
The textures of outcrop and near-surface exposures of the massive magnetite orebodies (>
90 vol% magnetite) at the Plio-Pleistocene El Laco iron oxide-apatite (IOA) deposit in …

Origin of high-Ti magnetite in magmatic-hydrothermal systems: evidence from iron oxide-apatite (IOA) deposits of Eastern China

LP Zeng, XF Zhao, C Spandler, H Hu… - Economic …, 2022 - pubs.geoscienceworld.org
Magnetite chemistry has been widely used to distinguish igneous versus hydrothermal
origins for a range of magnetite-bearing mineral deposits. However, the origin of Ti-rich …