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 ...

Igneous rocks form from the solidification of molten ... congrats, because they are pretty similar. But they’re not exactly the same thing. Geodes typically have a hollow cavity lined with ...

These pretty patterns are not artificially added as a cheap holiday gimmick – they’re a natural consequence of the unique geological forces that create the material. Like other igneous rocks ...