Opening the magmatic-hydrothermal window: high-precision U-Pb geochronology of the Mesoproterozoic Olympic Dam Cu-U-Au-Ag deposit, South Australia
L Courtney-Davies, CL Ciobanu… - Economic …, 2020 - pubs.geoscienceworld.org
Establishing timescales for iron oxide copper-gold (IOCG) deposit formation and the
temporal relationships between ores and the magmatic rocks from which hydrothermal …
temporal relationships between ores and the magmatic rocks from which hydrothermal …
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 …
A multi-technique evaluation of hydrothermal hematite UPb isotope systematics: Implications for ore deposit geochronology
Abstract Hematite (α-Fe 2 O 3) is a common iron-oxide mineral known to incorporate U into
its crystal lattice at up to wt% concentrations and has been previously used to date ore …
its crystal lattice at up to wt% concentrations and has been previously used to date ore …
Syn-to post-depositional processes related to high grade metamorphic BIFs: Geochemical and geochronological evidences from a Paleo to Neoarchean (3.5–2.6 Ga) …
MZ Pitarello, TJS dos Santos, MF Ancelmi - Journal of South American …, 2019 - Elsevier
Abstract In the Borborema Province, iron formations occur in Archean-Paleoproterozoic
nuclei including the highly metamorphosed and deformed Granjeiro Complex. In this work …
nuclei including the highly metamorphosed and deformed Granjeiro Complex. In this work …
~ 1760 Ma magnetite-bearing protoliths in the Olympic Dam deposit, South Australia: Implications for ore genesis and regional metallogeny
Spatial associations between banded iron formation and iron-oxide Cu-Au (IOCG) style
mineralization are well documented in the Gawler Craton (South Australia), but the possible …
mineralization are well documented in the Gawler Craton (South Australia), but the possible …
[HTML][HTML] Iron oxide chemistry supports a multistage hydrothermal genesis of BIF-hosted hematite ore in the Mt. Tom Price and Mt. Whaleback deposits
T Angerer, W Thorne, SG Hagemann, M Tribus… - Ore Geology …, 2022 - Elsevier
This study demonstrates the great value of iron oxide chemistry in low-temperature systems.
Hematite records elemental signatures of structural control, partial inheritance of pre-existing …
Hematite records elemental signatures of structural control, partial inheritance of pre-existing …
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 …
Zircon at the nanoscale records metasomatic processes leading to large magmatic–hydrothermal ore systems
The petrography and geochemistry of zircon offers an exciting opportunity to better
understand the genesis of, as well as identify pathfinders for, large magmatic–hydrothermal …
understand the genesis of, as well as identify pathfinders for, large magmatic–hydrothermal …
A synthetic haematite reference material for LA‐ICP‐MS U‐Pb geochronology and application to iron Oxide‐Cu‐Au Systems
L Courtney‐Davies, SE Gilbert… - Geostandards and …, 2021 - Wiley Online Library
In both nature and synthetic experiments, the common iron oxide haematite (α‐Fe2O3) can
incorporate significant amounts of U into its crystal structure and retain radiogenic Pb over …
incorporate significant amounts of U into its crystal structure and retain radiogenic Pb over …
Hematite geochronology reveals a tectonic trigger for iron ore mineralization during Nuna breakup
L Courtney-Davies, M Danišik… - …, 2022 - pubs.geoscienceworld.org
Hematite and goethite deposits hosted in banded iron formations (BIFs) in the Pilbara craton
(Western Australia) represent one of Earth's most significant Fe reserves; however, the …
(Western Australia) represent one of Earth's most significant Fe reserves; however, the …