Web Results

en.wikipedia.org/wiki/Basalt

Basalt is a common extrusive igneous (volcanic) rock formed from the rapid cooling of basaltic .... On Earth, most basalt magmas have formed by decompression melting of the mantle. Basalt commonly erupts on Io (the third largest moon of ...

www.britannica.com/science/basaltic-magma

Basaltic magmas that form the oceanic crust of the Earth are generated in the asthenosphere at a depth of about 70 kilometres. The mantle rocks located at ...

study.com/academy/lesson/basaltic-lava-definition-characteristics.html

Sep 14, 2015 ... The most common method of making basaltic magma is by decreasing the pressure of the mantle rocks. Mantle rocks are extremely hot, and ...

www.soest.hawaii.edu/coasts/lecture/gg101/powerpoints/Volcanoes.pdf

Jan 31, 2013 ... of volcanic eruptions? There are three common types of magma: BASALTIC. ANDESITIC. RHYOLITIC. Basaltic lava flows easily because of its.

www.tulane.edu/~sanelson/geol204/volcan&magma.htm

Sep 14, 2015 ... Thus, basaltic magmas tend to be fairly fluid (low viscosity), but their viscosity is still 10,000 to 100,0000 times more viscous than water.

www.ask.com/youtube?q=Basaltic+Magma&v=gO9DgOuCnv4
Mar 30, 2013 ... Basaltic magma. ... really can't understand some words that he's saying and I nedd this coz im going to report this and also the other 2 magmas.

www.minsocam.org/msa/collectors_corner/arc/tempmagmas.htm

RHYOLITIC MAGMAS HAVE LOWER TEMPERATURES THAN BASALTIC MAGMAS. Many economic geologists and some petrographers still adhere to the  ...

volcanoes.usgs.gov/vsc/glossary/basalt.html

Apr 8, 2015 ... Hot basalt lava flowing over the surface of a cooled basalt lava flow. ... Basaltic magma is commonly produced by direct melting of the Earth's ...

www.ajsonline.org/content/266/4/225

Abstract. The methods of rotation viscometry have been applied in the field to a tholeiitic lava at 1130 degrees to 1135 degrees C containing about 25 percent ...