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 lavas are bulbous, spherical, or tubular lobes of lava. They form during
eruptions with relatively low effusion rates. Slow extrusion gives enough time for
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formation of pillow lavas, formation de pillow lavas, naissance pillow ...
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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 definition, lava in the form of an agglomeration of rounded, pillow-
shaped masses, the result of subaqueous or subglacial volcanic eruption.
(geology, uncountable) The rock type, resembling pillows, typically formed when
lava emerges from an underwater volcanic vent or a lava flow enters the ocean.
Major types of lava flows: pahoehoe, aa, pillow, and blocky lava. Description and
photos from various places all over the world.
There are three types of basalt lava flows: pillow, pahoehoe , and a'a . Pillow lava
. Pillow lavas are volumetrically the most abundant type because they are ...