New Ask-a-Geologist Question: Rock Types

Question: What are the three big groups of rocks? Answer: The three basic rock types are Igneous, Metamorphic and Sedimentary.

Learn about Rocks made from Volcanoes!

Discover some of the Earth’s most magnificent rocks in this Igneous rock collection. Fifteen amazing samples will give you a sneak peek into both intrusive and extrusive rocks. Each rock comes with an identification card which includes a photo and fun rock facts. Try to identify each rock using the hand magnifier and information cards. If you need a hint, the name of each rock is beneath the foam padding.

Ask-a-Geologist: Rock Types

Question: What are the three big groups of rocks?

New Ask-a-Geologist Question: Igneous Rocks

New question from Mini Me Geology’s Ask-a-Geologist Feature! Question: What are some household items made out of igneous rock?