Cards in this guide (6)
What determines how large the crystals in an igneous rock will be
How fast the magma or lava cooled.
How fast the rock cooled
Small intrusions parallel to existing rock
What is the segregation of light and dark colored minerals into thin layers or bands
Why does the Intrusive rock usually have a coarse grained texture
When there is directed pressure on a rock of metamorphism may occur
Remains or traces of organisms preserved in rock are called .