Volcanoes. A short video for 11-14 year old pupils, exploring tectonic activity and volcanoes and featuring case studies from ...

The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal ... Many people think of this as lava, but it's actually rock. The rock is so hot, however ...

A massive eruption of magma around 135 million years ago may have been the driving force behind the tectonic rift that split ...

Magma moves through Hawaiian rift zones as dikes, which are tabular sheets of magma that move laterally and vertically ...

When this pressure is released, for example as a result of plate movement, magma shoots to the surface causing a volcanic eruption. Above the ground the liquid rock is called lava and as it cools ...

These include the recently announced Dewar’s Double Double 21-Year-Old Magma Stone Toasted ... that were stone toasted with Icelandic magma rock. According to Dewar’s, this creates a truly ...