It features scenes of farmers tilling soil, majestic mountain roads, sedimentary rock formations, and granite and marble quarries. The film also highlights natural phenomena such as volcanic ...

These are formed when either igneous or sedimentary rocks are changed. Heat and/or pressure will cause the elements in the original rock to react and re-form. Metamorphic rocks are highly ...

It depends on what the rocks are made of – and that’s related to how they were formed. There are three main rock types: ...

detailing igneous, sedimentary and metamorphic rocks This is followed by a glossary of geological terms that are used in the text.