As a result, felsic magma contains the highest percentage of silica, as well as having the highest viscosity and presence of gas. The lava in high silica concentration is thick and viscous, unable to ...
In a field test of their instrument, University at Buffalo researchers gathered viscosity data from lava flows at the Litli-Hrútur eruption in Iceland. Disclaimer: AAAS and EurekAlert!
Kilauea volcano eruption in Hawaii spews lava 700 feet high, leaving visitors "gasping in amazement"
The 14th episode ended Thursday afternoon after 28 hours. During the last seven hours, lava fountains were up to 600 feet high, according to the USGS' Hawaiian Volcano Observatory. In the early ...
A lava tube may also form, beneath the surface of the ground, when low viscosity lava develops a hard crust through which lava flows.
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