Igneous rocks form out of cooling lava or magma ... These started out as other types of rock but were changed by high heat and pressure. In this article, we'll list 30 types of rock with pictures ...

Igneous rocks close igneous rockIgneous rocks are those ... causing them to change into another type of rock. They are usually resistant to weathering and erosion and are therefore very hard ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

There are three main types of rock: igneous rock, metamorphic rock, and sedimentary rock. Almost all fossils are preserved in sedimentary rock. Organisms that live in topographically low places (such ...

Igneous intrusions are a type of rock feature. They form when molten rock cools below the surface of the Earth. Join Isla and Connor as they explore igneous rock landscape features at Traprain Law ...

This is a beginner's guide to identifying UK rock types. The guide has two main sections ... with examples of rock samples commonly found in the United Kingdom, detailing igneous, sedimentary and ...