Application of FIB‐SEM techniques for the advanced characterization of earth and planetary materials
L Gu, N Wang, X Tang, HG Changela - Scanning, 2020 - Wiley Online Library
Advanced microanalytical techniques such as high‐resolution transmission electron
microscopy (HRTEM), atom probe tomography (APT), and synchrotron‐based scanning …
microscopy (HRTEM), atom probe tomography (APT), and synchrotron‐based scanning …
Nanoinclusions in zoned magnetite from the Sossego IOCG deposit, Carajás, Brazil: Implication for mineral zoning and magnetite origin discrimination
XW Huang, G Beaudoin - Ore Geology Reviews, 2021 - Elsevier
Compositional zoning is common in magnetite from different geological environments, but its
formation mechanism remains controversial. Here, we characterize micron-to nano-scale …
formation mechanism remains controversial. Here, we characterize micron-to nano-scale …
Lifting the cloak of invisibility: Gold in pyrite from the Olympic Dam Cu-U-Au-Ag deposit, South Australia
K Ehrig, CL Ciobanu… - … : Journal of Earth …, 2023 - pubs.geoscienceworld.org
Abstract “Invisible gold” refers to gold (Au) occurring either within the lattice of a host sulfide
or as discrete nanoparticles (NPs,< 100 nm diameter) within a host that are only observable …
or as discrete nanoparticles (NPs,< 100 nm diameter) within a host that are only observable …
Distinguishing IOCG and IOA deposits via random forest algorithm based on magnetite composition
Iron oxide-copper-gold (IOCG) and iron oxide-apatite (IOA) are two significant mineral
deposit types with similar tectonic settings and hydrothermal alteration characteristics. There …
deposit types with similar tectonic settings and hydrothermal alteration characteristics. There …
Micron-to atomic-scale investigation of rare earth elements in iron oxides
Hematite (α-Fe2O3) and magnetite (Fe3O4) readily accommodate a wide range of minor
and trace elements from across the periodic table at up to wt.% concentrations. This prompts …
and trace elements from across the periodic table at up to wt.% concentrations. This prompts …
Multivariate statistical analysis of trace elements in pyrite: Prediction, bias and artefacts in defining mineral signatures
Pyrite is the most common sulphide in a wide range of ore deposits and well known to host
numerous trace elements, with implications for recovery of valuable metals and for …
numerous trace elements, with implications for recovery of valuable metals and for …
Defining early stages of IOCG systems: evidence from iron oxides in the outer shell of the Olympic Dam deposit, South Australia
The IOCG deposit at Olympic Dam (South Australia) is hosted within the Roxby Downs
Granite, which displays a weakly mineralised contact to the orebody (hereafter 'outer shell') …
Granite, which displays a weakly mineralised contact to the orebody (hereafter 'outer shell') …
Nanomineralogy of hydrothermal magnetite from Acropolis, South Australia: Genetic implications for iron-oxide copper gold mineralization
MR Verdugo-Ihl, CL Ciobanu… - … : Journal of Earth …, 2021 - pubs.geoscienceworld.org
Magnetite is the dominant Fe-oxide at the Acropolis IOCG prospect, Olympic Dam district,
South Australia. Complementary microbeam techniques, including scanning transmission …
South Australia. Complementary microbeam techniques, including scanning transmission …
Hematite geochemistry and geochronology resolve genetic and temporal links among iron-oxide copper gold systems, Olympic Dam district, South Australia
Abstract The Wirrda Well and Acropolis prospects,~ 25 km south from the Olympic Dam
deposit, are among several dozen examples of iron-oxide copper gold (IOCG) …
deposit, are among several dozen examples of iron-oxide copper gold (IOCG) …
U-Pb geochronology and mineralogy of hematite from Mantoverde and Carmen de Cobre, northern Chile: Constraints on Andean IOCG mineralization
MR Verdugo-Ihl, CL Ciobanu… - Economic …, 2022 - pubs.geoscienceworld.org
The first U-Pb hematite dates are reported for the Mantoverde and Carmen de Cobre iron
oxide copper-gold (IOCG) deposits in the northern segment of the Coastal Cordillera, Chile …
oxide copper-gold (IOCG) deposits in the northern segment of the Coastal Cordillera, Chile …