[HTML][HTML] A review of Te and Se systematics in hydrothermal pyrite from precious metal deposits: Insights into ore-forming processes

M Keith, DJ Smith, GRT Jenkin, DA Holwell… - Ore Geology Reviews, 2018 - Elsevier
Pyrite is one of the most common minerals in many precious and base metal hydrothermal
ore deposits and is an important host to a range of trace elements including Au and Co and …

[HTML][HTML] Effect of pyrite textures and composition on flotation performance: A review

M Jefferson, U Yenial-Arslan, C Evans… - Minerals …, 2023 - Elsevier
As high-grade ore deposits become depleted, there is an increasing demand to process
marginal low-grade ores with complex metallurgical challenges. Orebodies can be rich in …

Geochemical and micro-textural fingerprints of boiling in pyrite

N Román, M Reich, M Leisen, D Morata, F Barra… - … et Cosmochimica Acta, 2019 - Elsevier
The chemical composition, textures and mineral associations of pyrite provide key
information that help elucidate the evolution of hydrothermal systems. However, linking the …

[HTML][HTML] Constraints on the behavior of trace elements in the actively-forming TAG deposit, Mid-Atlantic Ridge, based on LA-ICP-MS analyses of pyrite

HLJ Grant, MD Hannington, S Petersen, M Frische… - Chemical …, 2018 - Elsevier
The distribution of trace ore elements in different paragenetic stages of pyrite has been
documented for the first time in the sub-seafloor of the actively-forming TAG massive sulfide …

Phase separation and fluid mixing revealed by trace element signatures in pyrite from porphyry systems

M Keith, KM Haase, AR Chivas, R Klemd - Geochimica et Cosmochimica …, 2022 - Elsevier
Porphyry deposits host various trace elements in economic amounts, but the hydrothermal
processes causing their fractionation and enrichment are still not fully understood, but vital to …

Pyrite chemistry: A new window into Au-Te ore-forming processes in alkaline epithermal districts, Cripple Creek, Colorado

M Keith, DJ Smith, K Doyle, DA Holwell… - … et Cosmochimica Acta, 2020 - Elsevier
Tellurium has a wide variety of applications, most importantly in the solar energy industry
and is eco-toxicologically significant; however, the magmatic-hydrothermal processes …

Chimneys in Paleozoic massive sulfide mounds of the Urals VMS deposits: Mineral and trace element comparison with modern black, grey, white and clear smokers

VV Maslennikov, SP Maslennikova, RR Large… - Ore Geology …, 2017 - Elsevier
In the Urals, a wide range of well-preserved chimneys are found in VMS deposits, which are
associated with ultramafic (Atlantic type: Dergamysh), mafic (Cyprus type: Buribay), bimodal …

[HTML][HTML] Bismuth: Economic geology and value chains

E Deady, C Moon, K Moore, KM Goodenough… - Ore Geology …, 2022 - Elsevier
Bismuth occurs in a wide range of mineral deposit types and is usually regarded as a
deleterious by-product. Its classification as a critical raw material by the European …

Systematic variations of trace element and sulfur isotope compositions in pyrite with stratigraphic depth in the Skouriotissa volcanic-hosted massive sulfide deposit …

M Keith, KM Haase, R Klemd, S Krumm, H Strauss - Chemical Geology, 2016 - Elsevier
The Troodos ophiolite represents one of the best-preserved fossil analogs of modern
oceanic crust and includes numerous volcanic-hosted massive sulfide deposits. The …

Effects of fluid boiling on Au and volatile element enrichment in submarine arc-related hydrothermal systems

JJ Falkenberg, M Keith, KM Haase, W Bach… - … et Cosmochimica Acta, 2021 - Elsevier
Abstract Shallow (< 1500 mbsl) submarine arc-related hydrothermal systems can host base
(Cu), precious (Au) and volatile elements (As, Se, Sb, Te, Tl) in significant quantities. Their …