Ethology of the trace fossil Chondrites: form, function and environment

A Baucon, M Bednarz, S Dufour, F Felletti… - Earth-Science …, 2020 - Elsevier
The behaviour of the iconic ichnogenus Chondrites is re-evaluated based on review of
existing literature and analysis of novel data (macroscopic, thin section and ESEM-EDX …

Conditions for uranium biomineralization during the formation of the Zoovch Ovoo roll-front-type uranium deposit in East Gobi Basin, Mongolia

D Rallakis, R Michels, M Cathelineau, O Parize… - Ore geology …, 2021 - Elsevier
Abstract The Zoovch Ovoo uranium roll-front-type deposit is hosted in the Sainshand
Formation, a Late Cretaceous siliciclastic reservoir, which constitutes the upper part of the …

Large S isotope and trace element fractionations in pyrite of uranium roll front systems result from internally-driven biogeochemical cycle

C Bonnetti, L Zhou, T Riegler, J Brugger… - … et Cosmochimica Acta, 2020 - Elsevier
Complex pyrite textures associated with large changes in isotopic and trace element
compositions are routinely assumed to be indicative of multi-faceted processes involving …

X-ray micro-computed tomography of burrow-related porosity and permeability in shallow-marine equatorial carbonates: A case study from the Miocene Pirabas …

OMO de Araújo, O Aguilera, G Coletti… - Marine and Petroleum …, 2021 - Elsevier
Abstract The Miocene Pirabas Formation is of strategic importance for the hydrocarbon
industry since it represents the onshore portion of larger offshore basins of Northern Brazil …

[HTML][HTML] Isotopes of carbon and oxygen of siderite and their genetic indications for the Late Permian critical-metal tuffaceous deposits (Nb-Zr-REY-Ga) from Yunnan …

N Wang, S Dai, VP Nechaev, D French, IT Graham… - Chemical …, 2022 - Elsevier
This paper describes numerous siderite occurrences from Nb-Zr-REY-Ga-enriched beds of
tuffaceous mudstone from the Yujingshan borehole, eastern Yunnan, southwestern China …

Association and textural-compositional evolution of pyrite-organic matter in coals of the Tarakan, Barito, and Pasir Basins, Kalimantan, Indonesia

AA Patria, R Suhendra, F Anggara, A Agangi… - International Journal of …, 2024 - Elsevier
Abstract The Barito, Pasir, and Tarakan Basins in Kalimantan Island is the most extensive
coal-bearing sedimentary basin in Indonesia, mined since 1989. The coal is notable in …

[HTML][HTML] Characterization of the unconventional Tuscaloosa marine shale reservoir in southwestern Mississippi, USA: Insights from optical and SEM petrography

CD Lohr, BJ Valentine, PC Hackley… - Marine and Petroleum …, 2020 - Elsevier
This study presents new optical petrography and electron microscopy data, interpreted in the
context of previously published petrophysical, geochemical, and mineralogical data, to …

Multiple sulfur isotope evidence for bacterial sulfate reduction and sulfate disproportionation operated in Mesoarchaean rocks of the Karelian Craton

SV Vysotskiy, TA Velivetskaya, AV Ignatiev… - Minerals, 2022 - mdpi.com
Sulfur isotope in sulfides from the Paleoarchean and the Neoarchean sedimentary rocks
evidence microbial sulfur metabolism in Archean sulfur cycle. However, sulfur metabolism …

Authigenic minerals from the Paola Ridge (southern Tyrrhenian Sea): Evidences of episodic methane seepage

F Franchi, M Rovere, F Gamberi, H Rashed… - Marine and Petroleum …, 2017 - Elsevier
Paola Ridge, along the NW Calabrian margin (southern Tyrrhenian Sea), is one of the few
reported deep sea sites of precipitation of authigenic carbonates in the Tyrrhenian Sea …

Multiproxy isotope constraints on ocean compositional changes across the late Neoproterozoic Ghaub glaciation, Otavi Group, Namibia

AS Rodler, R Frei, C Gaucher, C Korte, SA Rosing… - Precambrian …, 2017 - Elsevier
Chromium isotopes are powerful in recording redox fluctuations in marine environments,
potentially tracing past atmospheric oxygenation and continental weathering. We present δ …