Pumice is an example of extrusive igneous rock. The word extrusive means that the magma was forced onto the earth's surface and cooled in a matter of hours. Granite is an example of intrusive ...

NASA's Perseverance rover made a discovery on the Martian surface, uncovering a skull-shaped rock formation dubbed Skull Hill ...

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 ...

Nasa's Perseverance rover discovered a skull-shaped rock, dubbed "Skull Hill," in Mars' Jezero Crater, standing out against ...