Have you ever been on a hike, a walk or a stroll in the Arizona mountains and came across an interesting looking rock? Did you take out your phone and browse the internet to find out what kind of rock you found?

If so, you just might be a rockhound.

Rockhounding is the recreational study and collection of rocks, minerals and gems. Some rockhounds, or amateur geologists, find that Arizona's vast mountain ranges and developed mines are great places to explore for interesting and unique rocks.

In this week's episode of Valley 101, a podcast from The Arizona Republic and azcentral.com, we share what you can find, where to look for it, and the regulations you need to know while rockhounding.

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