Pyrite trace element behavior in magmatic-hydrothermal environments: An LA-ICPMS imaging study
Trace elements in pyrite are increasingly being used in ore deposit exploration as a
geochemical pathfinder to ore. This is because the trace element systematics of pyrite are …
geochemical pathfinder to ore. This is because the trace element systematics of pyrite are …
Advances and opportunities in ore mineralogy
The study of ore minerals is rapidly transforming due to an explosion of new micro-and nano-
analytical technologies. These advanced microbeam techniques can expose the physical …
analytical technologies. These advanced microbeam techniques can expose the physical …
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 …
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 …
Pentavalent uranium incorporated in the structure of proterozoic hematite
ES Ilton, RN Collins, CL Ciobanu… - Environmental …, 2022 - ACS Publications
Characterizing the chemical state and physical disposition of uranium that has persisted
over geologic time scales is key for modeling the long-term geologic sequestration of …
over geologic time scales is key for modeling the long-term geologic sequestration of …
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 …
Decoupled U-Pb date and chemical zonation of monazite in migmatites: The case for disturbance of isotopic systematics by coupled dissolution-reprecipitation
RF Weinberg, LC Wolfram, O Nebel, P Hasalová… - … et Cosmochimica Acta, 2020 - Elsevier
Monazite is an abundant accessory mineral in metasedimentary rocks and their anatectic
products. Trace element analysis combined with U-Pb dating of monazite is widely used to …
products. Trace element analysis combined with U-Pb dating of monazite is widely used to …
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 …
Experimental alteration of monazite in granitic melt: Variable U–Th–Pb and REE mobility during melt-mediated coupled dissolution-precipitation
Abstract Monazite U–Th–Pb geochronology of high-temperature and melt-bearing
metamorphic rocks sometimes produces a continuum of concordant ages ('smear') without …
metamorphic rocks sometimes produces a continuum of concordant ages ('smear') without …
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 …