Extreme rocks & minerals!: Q & A

What is a mineral?

How do people use minerals?

What is a rock?

What is an igneous rock?

What are some kinds of igneous rocks?

Do all igneous rocks contain mineral crystals?

Where on Earth are igneous rocks?

Where else are igneous rocks found?

How do people use igneous rocks?

What is a sedimentary rock?

What are some kinds of sedimentary rocks?

How can you identify sedimentary rocks?

Where on Earth are sedimentary rocks?

How do people use sedimentary rocks?

What is a metamorphic rock?

What are some kinds of metamorphic rocks?

How can you identify metamorphic rocks?

Where on Earth are metamorphic rocks?

How do people use metamorphic rocks?

How are rocks recycled?

What is an ore?

What is a gemstone?

Where on Earth are gemstones?

Meet the geologist.