Volcanic pipes or volcanic conduits are subterranean geological structures formed by the violent, supersonic eruption of deep-origin volcanoes. They are...

Look up Pipe, pipe, or pipes in Wiktionary, the free dictionary. Pipe(s), PIPE(S) or piping may refer to: Pipe (fluid conveyance), a hollow cylinder following...

exploiting a volcanic pipe of lamproite, rather than the more usual kimberlite pipe; much earlier attempts to mine diamonds from a lamproite pipe in Arkansas...

A diatreme, sometimes known as a maar-diatreme volcano, is a volcanic pipe associated with a gaseous explosion. When magma rises up through a crack in...

annual production capacity of 10.4 million carats (2.08 t). Mir mine Volcanic pipe Barthelmy, David. "Amakinite Mineral Data". Retrieved 2006-12-31. "Meeting...

volcanic lava Cryovolcano – Type of volcano that erupts volatiles such as water, ammonia or methane, instead of molten rock Diatreme – Volcanic pipe associated...

typically occupies the crest of an anticline or trough of a syncline Volcanic pipe or volcanic neck: tubular, roughly vertical body that may have been a feeder...

lava tubes Subterranean river Subterranean waterfall Underground lake Volcanic pipe Borehole Bunker Burial vault (tomb) Casemate Catacombs Cave dweller...

collapse involves the central volcanic pipe.[citation needed] Sector collapses are one of the most hazardous volcanic events, often resulting in lateral...

years ago during the early Carboniferous period. It is the remains of a volcanic pipe which cut through the surrounding sedimentary rock, before cooling to...

crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. The process...

Crater of Diamonds is part of a 100-million-year-old eroded volcanic formation (a volcanic pipe). The deeply sourced Kimberlite/Lamproite magma brought the...

November 2003 in celebration of its centenary. The mine is a carrot-shaped volcanic pipe and has a surface area of 32 hectares (79 acres). The mine rose to prominence...

Tuff forms from solidification of materials ejected during explosive volcanic eruption, such as rock, ash, and magma. The thickness and particle size...

and plunge 300 metres below it. On volcanic islands the sea can enter the caldera and the face of the volcanic pipe can form a steep coastline. The best-known...

dioxide below the lake bottom, which seeps into the lake through a volcanic pipe. On 21 August 1986, Lake Nyos released a massive amount of carbon dioxide...

region. It mostly consists of phonolite, which represents the former volcanic pipe. The surrounding softer rocks have been eroded over time by ice age...

His drilling crews accidentally tap into a volcanic pipe during a tyrannosaurus' visit, triggering a volcanic eruption that threatens to destroy the whole...

volcanic eruptions Maar – Low-relief volcanic crater Volcanic pipe – Subterranean geological structure formed by volcanic eruption Emeishan Traps – Flood basalt...

(hundreds to tens of million years ago), they were carried to the surface in volcanic eruptions and deposited in igneous rocks known as kimberlites and lamproites...

Blackfoot, Alberta Blackfoot, British Columbia Blackfoot diatreme, a volcanic pipe in British Columbia, Canada Blackfoot, Idaho Blackfoot, Montana Blackfoot...

Strohner Märchen (south of the Pulvermaar), volcanic pipe which has become a maar Papenkaule, a volcanic crater, and the associated eruption site of the...

Ottawa-Bonnechere Graben and are part of an eroded volcanic pipe, leaving the multiple islands. The volcanic pipe formed by the violent, supersonic eruption of...

Wisawasa and Lighthouse Beach. Callander Bay is an eroded Proterozoic volcanic pipe formed by the violent, supersonic eruption of a deep-origin volcano...

characteristic Ulster chalk underneath. At Carrickarede, the ancient volcanic pipe has left dolerite, a tougher rock than basalt, which erodes more slowly...

purchased full control of Arctic Canadian Diamond Company. The first volcanic pipe found in the Lac de Gras region was the Point Lake kimberlite, discovered...

near Löbau, Görlitz county, Saxony (Germany) Parent range Lusatian Highlands Geology Mountain type volcanic pipe Type of rock Basalt (Nephelin dolerite)...

the lower Carboniferous period. The Castle Rock is the remains of a volcanic pipe, which cut through the surrounding sedimentary rock before cooling to...

pipe on which it is located. At 146 hectare in area at surface level, it ranks as the largest economically exploitable diamond-bearing volcanic pipe in...

suribachi or grinding bowl. It is also known as "Mount Pipe" (パイプ山, paipu-yama), since the volcanic gas and water vapor that rolls in from the summit, alongside...