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Hyaloclastite is a volcanoclastic accumulation or breccia consisting of glass (from the Greek hyalus) fragments (clasts) formed by quench fragmentation...

stage of the Middle Ordovician epoch. Rhyolite flows, breccias and hyaloclastics are the primary rocks comprising the Flat Landing Brook Formation. Locally...

deposit Hyaloclastic rock or loose deposit (Hyaloclastite) Redeposited pyroclastic tephra Redeposited autoclastic loose deposit Redeposited hyaloclastic loose...

between volcanoes of subglacial as well as subaerial origin, namely tuyas, hyaloclastic ridges (tindars), shield volcanoes and crater rows. The Reykjanes volcanic...

between volcanoes of subglacial as well as subaerial origin, namely tuyas, hyaloclastic ridges (tindars), shield volcanoes and crater rows. Some volcanic systems...

three-stage eruption sequence below an ice cap. Stage one was a subglacial hyaloclastic eruption, which shattered the lava into glass, ash, and sand which has...

complex tuyas and even conical tuyas (Keilir). Tindars/subglacial mounds/hyaloclastic ridges originate from subglacial fissure "eruptions" which never emerged...

projects from Mount Waesche and is the only part of the edifice where hyaloclastic tuff crops out. The Bennet Saddle separates Mount Waesche from Mount...

more subglacial eruptions, the uppermost layer at the summit being a hyaloclastic (tuff) rock. (Ari Trausti Gudmundsson, 2004), whereas other scientists...

regions. The southern topography has north-east to south-west long linear hyaloclastic ridges, while to the north-east, there are the central volcanoes of Hamarinn...

the volcanic rocks have been entirely replaced by alteration products. Hyaloclastic rocks have also been observed. The hydrothermal vents on Mussel Ridge...

eruption sequence below an ice cap. The first stage was a subglacial hyaloclastic eruption under a thick ice cap, which shattered the lava into glass,...

I. C. (15 February 2001). "In situ modification of modern submarine hyaloclastic/pyroclastic deposits by oceanic currents: an example from the Southern...