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

It features scenes of farmers tilling soil, majestic mountain roads, sedimentary rock formations ... chief and deputy director dismissed Ranking All-You-Can-Eat Chain Buffets From Worst 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 ...

Here are three different types of igneous rock from the Museum’s collection. Investigate these igneous rocks by making observations. Describe these rocks - what colours, shapes and textures can you ...