Earth Science Review 4 (2)

Match it! Select the correct answer from the pull down...Good luck!

In ___________ rocks grains occur randomly throughout the rock

_____________ sedimentary rock forms when dissolved minerals crystallize on top of a rock

Intrusive igneous rocks

Foliated ____________ rocks have grains arranged _______________

A fine grained igneous rock probably formed

Which of the following is not a characteristic that geologists use to identify rocks?

Which rock has a jagged grain shape?

Igneous rocks with a _________ silica content form light colored rocks