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Pillow lava


Pillow lavas are lavas that contain characteristic pillow-shaped structures that are attributed to the extrusion of the lava under water, or subaqueous extrusion.

Pillow lava - PMEL


Pillow lavas are bulbous, spherical, or tubular lobes of lava. They form during eruptions with relatively low effusion rates. Slow extrusion gives enough time for a ...

www.ask.com/youtube?q=Pillow Lava&v=xsJn8izcKtg
Apr 30, 2008 ... LAVAOCEAN April 6, 2008 Our experienced group of Lava Divers take you to the forming of pillow lava in HD video. Bud & Shane Turpin take ...

Pillow lava | Define Pillow lava at Dictionary.com


Pillow lava definition, lava in the form of an agglomeration of rounded, pillow- shaped masses, the result of subaqueous or subglacial volcanic eruption.

Pillow Lavas - EarthRef.org


Mar 9, 2012 ... Pillow Lavas. A distinctive lava flow morphology that has been appearing in our dredges is pillow lava. Pillow lavas form when hot lava flows ...

pillow lava | geology | Britannica.com


Other features of spreading centres include metal-rich sediments and pillow lava s, which are concentrations of igneous rock that resemble large overstuffed ...

Lava Flows Underwater - Voyage to Puna Ridge


Lava also erupts from fissures at underwater rift zones. ... underwater: The surface of a lava flow cools much more rapidly underwater than it does in air. ... A pillow forms when lava squeezes out like toothpaste through the thin skin of a flow; the ...

Pillow lava - definition of pillow lava by The Free Dictionary

www.thefreedictionary.com/pillow lava

Lava that forms from an underwater eruption and is characterized by pillow- shaped masses. American Heritage® Dictionary of the English Language, Fifth ...

Dive and Discover : Hot Topics : Lava Flows


What Does a Young Submarine Lava Flow Look Like? ... Lava is the most common form of material erupted from volcanoes that form oceanic islands like the Galápagos and ... What Types of Lava Flows Are There Underwater? ... Three types of lava flows are common on the sea floor: pillow lava, lobate lava, and sheet lava.

Popular Q&A
Q: What is pillow lava?
A: n. Lava that forms from an underwater eruption and is characterized by pillow-shaped masses. Read More »
Source: www.answers.com
Q: What is pillow lava.
A: Basaltic lava that has erupted under water, piling at the sea bottom. This lava then crystallizes quickly from the outside to the inside forming pillow-like sha... Read More »
Source: www.answers.com
Q: Are these pillow lavas?
A: Hard to tell from that photo, but I would say NO. I don't see the classic pillow shape (in an upside U) Also most pillow lavas ar ebasalt whcih are dark colored... Read More »
Source: answers.yahoo.com
Q: What Is Pillow Lava?
A: Pillow lava gets its name from the way it looks — like pillows. These lava formations typically form as large, fat, domed shapes on the ocean floor. Almost all ... Read More »
Source: www.wisegeek.com
Q: Pillow lava?
A: Pillow lava is the rock type typically formed when lava emerges from an underwater volcanic vent or a lava flow enters the ocean. However, pillow lava can also ... Read More »
Source: answers.yahoo.com