Iowa Counties their Gems - Minerals - Stones
ProspectorPete.com
Iowa Gem and Mineral Locations by County
Gem Locations in the US
Clayton - agate, jasper, onyx.
Des Moines - geode.
Dubuque - agate diamond, jasper.
Henry - agate, jasper, petrified wood.
Lee - amethyst, chalcedony, geode, jasper. Muscatine - agate, coral, jasper, petrified wood. Page - agate.
Disclaimer: This is a list of known previous locations of Gems or Minerals found either recently or in the past. It is recommended you research further to find exact locations or mining properties to give you a better idea of where to start your search. As we get more information, we will post it here. Please check our online blog or join our Treasure Buddy Network (coming soon) for local information.
