Multivariate statistical analysis of trace element compositions of native gold from orogenic gold deposits: Implication for mineral exploration
The mineralogy and chemical composition of native gold from twenty-seven representative
orogenic gold deposits were investigated using optical microscopy, electron probe …
orogenic gold deposits were investigated using optical microscopy, electron probe …
Fingerprinting fluid evolution by trace elements in epithermal pyrite, Vatukoula Au-Te deposit, Fiji
Tellurium (Te) is an important element for green technologies, including thin film
photovoltaic panels. Stagnating supply caused by its by-product dependency together with …
photovoltaic panels. Stagnating supply caused by its by-product dependency together with …
Sulfur species and gold transport in arc magmatic fluids
The sulfur species present in magmatic fluids affect the global redox cycle, the Earth's
climate and the formation of some of the largest and most economic ore deposits of critical …
climate and the formation of some of the largest and most economic ore deposits of critical …
Pyrite chemistry: A new window into Au-Te ore-forming processes in alkaline epithermal districts, Cripple Creek, Colorado
Tellurium has a wide variety of applications, most importantly in the solar energy industry
and is eco-toxicologically significant; however, the magmatic-hydrothermal processes …
and is eco-toxicologically significant; however, the magmatic-hydrothermal processes …
An arsenic-driven pump for invisible gold in hydrothermal systems
GS Pokrovski, C Escoda, M Blanchard… - Geochemical …, 2021 - hal.science
Pyrite (FeS 2), arsenopyrite (FeAsS) and löllingite (FeAs 2) are exceptional gold
concentrators on Earth; yet the exact redox and structural state of this" invisible" gold and the …
concentrators on Earth; yet the exact redox and structural state of this" invisible" gold and the …
Suppression of arsenopyrite oxidation by microencapsulation using ferric-catecholate complexes and phosphate
Mineral processing, pyro-and hydrometallurgical processes of auriferous sulfide ores and
porphyry copper deposits (PCDs) generate arsenopyrite-rich wastes. These wastes are …
porphyry copper deposits (PCDs) generate arsenopyrite-rich wastes. These wastes are …
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 …
Nanoparticles in the Earth surface systems and their effects on the environment and resource
Y Ju, X Li, L Ju, H Feng, F Tan, Y Cui, Y Yang… - Gondwana …, 2022 - Elsevier
Abstract Nanoparticles (NPs) in the Earth surface systems have been a global concern due
to their abnormal effects and their scientific significance and application value in …
to their abnormal effects and their scientific significance and application value in …
Optimization of arsenic fixation in the pressure oxidation of arsenopyrite using response surface methodology
Arsenic is a common pollutant and impurity present in complex gold ores. In the pressure
oxidation (POX) of refractory gold-bearing sulfides, a major environmental challenge is the …
oxidation (POX) of refractory gold-bearing sulfides, a major environmental challenge is the …
Hyperenrichment of gold in pyrite induced by solid-state transportation
The hyperenrichment of gold is critical for the formation of high-grade gold deposits in
orogenic systems, where gold enrichment can reach several percent. However, many details …
orogenic systems, where gold enrichment can reach several percent. However, many details …