Iowa rocks and minerals

You might be surprised by the variety of rare and valuable rocks, minerals, and gemstones that can be found in Iowa! This guide covers 9 different finds, from calcite, or "Iceland Spar", mesmerizing pyrite, fossilized wood, glittering galena, and more. Learn where experienced rockhounds recommend hunting in the state, including specific creeks and counties known for their geologic treasures. With this information, you can strike it rich by unearthing some of Iowa's diverse mineral bounty!

Selenite is a very beautiful crystal, but it’s also soft and water-soluble. This means you need to take a gentle hand when cleaning it up, or you can end up destroying your specimen. There are

Want to impress your friend with your rock knowledge? Here are 30 types of rocks that you ought to know to get you started.

Chert is a distinct rock type that comes in many different variations and shades of colors, including some familiar gemstones.

Ooh I know all this, helpful for sorting your rock collection!

Iowa Gems and Minerals in Your Pocket (Bur Oak Guide) 1, Paul Garvin, Anthony Plaut - AmazonSmile

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Given its lack of dramatic mountains, you might be forgiven for thinking there isn't much gem mining in Iowa. But there are wonderful crystals and other treasures to be found. From quartz and chalcedony in geodes, to agates and freshwater pearls, Iowa is home to quite a few unique gems.