Igneous rock is one of the three main rock types, the others being sedimentary
and metamorphic. Igneous rock is formed through the cooling and solidification of
The most common type of igneous rock, basalt, also known as malfic rock, can be
found on oceanic plates at divergent plate boundaries. Intermediate and felsic ...
On the earth's surface, there are three types of rocks, metamorphic, sedimentary,
and igneous. In northern Canada, much of the hard rock found is igneous rock.
Enjoy our igneous rock facts for kids. Find interesting information and a range of
examples that help explain what igneous rocks are and what makes them ...
Photographs and descriptions of intrusive and extrusive igneous rocks with links
to detailed articles by Geology.com.
Cliffs along the edge of the Whin Sill, an igneous intrusion around 350 million
years old. The Romans built Hadrian's Wall along this natural line of defence.
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Dec 21, 2015 ... Igneous rocks are formed from rising magma, make up the vast majority of the
Earth's crust, and tell us a great deal about the Earth's mantle.
Igneous Rocks. Background: The term igneous comes from the Latin ignis,
meaning "fire". Igneous is used to describe rocks that crystallize out of hot molten
Igneous Rocks. There are places on Earth that are so hot that rocks melt to form
magma. Because magma is liquid and usually less dense than surrounding ...