Structure and composition
Why the earth is different from the other planets in our Solar System.
Plate tectonics
A large-scale process that transfers heat, water and magmas.
Magmatic processes and igneous intrusions
Igneous rocks are formed by solidification from a molten state.
Geological deposits and resources
An important part of our economy and industry.
Earth's surroundings
Information on the universe and the solar system.
Sedimentary processes and rocks
Sediments are formed by the breakdown of pre-existing rocks.
Metamorphic processes and rocks
Pre-existing rocks that have been changed by processes within the Earth.
Volcanic processes and rocks
Not just destructive, volcanoes create material for rocks and landforms.
Meteors, meteorites and tektites
Learn more about these solid pieces of extraterrestrial debris
