CONNOR: Sedimentary rock is a soft rock type ... Here are some ideas to get you started: The steep cliffs on volcanic rock, like Castle Rock in Edinburgh, were used by castle builders to keep ...

About 400 of the world's estimated 1,000 mud volcanoes - also known as sedimentary volcanoes - are in Azerbaijan. They are smaller than normal volcanoes, and are often located on oil fields.

By analyzing sedimentary records ... Tephra: Fragments of volcanic rock and ash that are ejected during an explosive volcanic eruption. Geochronology: The science of determining the age of ...

and comparing the results with records of past climate preserved in sedimentary rocks. The analyses showed that massive ancient volcanic provinces shut down slowly. At the surface, eruptions may ...

There are three main rock types: igneous, sedimentary and metamorphic. These rocks are made of minerals that all ... Igneous rocks are formed when magma underground or lava from a volcano cools and ...