Iron formations: A global record of Neoarchaean to Palaeoproterozoic environmental history

KO Konhauser, NJ Planavsky, DS Hardisty… - Earth-Science …, 2017 - Elsevier
Iron formations (IF) represent an iron-rich rock type that typifies many Archaean and
Proterozoic supracrustal successions and are chemical archives of Precambrian seawater …

The “chessboard” classification scheme of mineral deposits: Mineralogy and geology from aluminum to zirconium

HG Dill - Earth-Science Reviews, 2010 - Elsevier
Economic geology is a mixtum compositum of all geoscientific disciplines focused on one
goal, finding new mineral depsosits and enhancing their exploitation. The keystones of this …

Iron formation: the sedimentary product of a complex interplay among mantle, tectonic, oceanic, and biospheric processes

A Bekker, JF Slack, N Planavsky… - Economic …, 2010 - pubs.geoscienceworld.org
Iron formations are economically important sedimentary rocks that are most common in
Precambrian sedimentary successions. Although many aspects of their origin remain …

Manganese oxides, Earth surface oxygenation, and the rise of oxygenic photosynthesis

LJ Robbins, M Fakhraee, AJB Smith, BA Bishop… - Earth-Science …, 2023 - Elsevier
Oxygenic photosynthesis is arguably the most important biological innovation in Earth's
history, facilitating the transition to a habitable planet for complex life. Dating the emergence …

Manganese mineralogy and diagenesis in the sedimentary rock record

JE Johnson, SM Webb, C Ma, WW Fischer - Geochimica et Cosmochimica …, 2016 - Elsevier
Oxidation of manganese (II) to manganese (III, IV) demands oxidants with very high redox
potentials; consequently, manganese oxides are both excellent proxies for molecular …

Manganese-oxidizing photosynthesis before the rise of cyanobacteria

JE Johnson, SM Webb, K Thomas… - Proceedings of the …, 2013 - National Acad Sciences
The emergence of oxygen-producing (oxygenic) photosynthesis fundamentally transformed
our planet; however, the processes that led to the evolution of biological water splitting have …

The chemistry of manganese ores through time: a signal of increasing diversity of earth-surface environments

JB Maynard - Economic Geology, 2010 - pubs.geoscienceworld.org
Almost all economic manganese ores are ultimately or directly derived from hydrothermal
vents associated with intermediate volcanic rocks. This source is in contrast to deep-sea …

[BOOK][B] Iron geochemistry: an isotopic perspective

C Johnson, B Beard, S Weyer - 2020 - Springer
Iron is a remarkable element in its relatively high abundance for its mass and its sensitivity to
(and control of) redox on a planetary scale over geologic time. Numerous volumes have …

Archean to early Paleoproterozoic iron formations document a transition in iron oxidation mechanisms

C Wang, LJ Robbins, NJ Planavsky, NJ Beukes… - … et Cosmochimica Acta, 2023 - Elsevier
It is generally accepted that photosynthetic marine planktonic bacteria were responsible for
the oxidation of dissolved ferrous iron (Fe (II)) and the subsequent deposition of iron …

Large igneous provinces (LIPs) and metallogeny

RE Ernst, SM Jowitt - 2013 - pubs.geoscienceworld.org
Large igneous provinces (LIPs) represent significant reservoirs of energy and metals that
can either drive or contribute to a variety of metallogenic systems. The relationships between …