Prairie Research Institute

Illinois State Geological Survey

Data Request Form

Are you curious about the geology of Illinois? Have you found a rock, mineral, or fossil that you would like to know more about? You can submit questions and upload images through our Ask a Geologist form.

If you’re looking for other types of data, please fill out the form below and we will get back to you. Thank you for your interest in the Illinois State Geological Survey! 

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