Abstract Ferromanganese (Fe-Mn) deposits constitute a ubiquitous mineral type in oceanic
settings, with metal (Cu, Ni, Zn, Co, Pt) and rare earth element (REE) enrichments of …

The Nikopol manganese deposit is situated in the west and north of Nikopol, Ukraine and
one of the world's largest deposits among the sedimentary manganese deposits. The …

Hydrothermal iron (Fe)-rich sediments were recovered from the Tagoro underwater volcano
(Central Atlantic) that formed during the 2011–2012 volcanic event. Cruises in 2012 and …

Low-temperature hydrothermal vents, such as those encountered at Loihi Seamount, harbor
abundant microbial communities and provide ideal systems to test hypotheses on biotic …

Sixteen ferromanganese nodules collected from a large area in the Kara Sea were studied
by optical and scanning electron microscopy, X-ray powder diffraction, X-ray fluorescence …

The Chiatura deposit is considered to be among the largest deposits of metallurgical grade
manganese ore in the world, yet its geochemistry is poorly known, which is the focus of this …

Modern marine hydrothermal vents occur in a wide variety of tectonic settings and are
characterized by seafloor emission of fluids rich in dissolved chemicals and rapid mineral …

There is a lack of information on the geochemical characteristics and genesis of
ferromanganese nodules and crusts from the Central Rift Seamounts Group of the West …

Areas of old and cold oceanic plate lack conventional volcanism and have been assumed to
be devoid of submarine hydrothermal activity. However, petit-spot volcanoes are common in …

Fe-oxyhydroxide sediments (gossans) from the Ashadze-2 hydrothermal sulfide field (Mid-
Atlantic Ridge) and hematite–carbonate–quartz rocks (gossanites) from the Yubileynoe Cu …