This challenge is now FINISHED!! Thank you to everyone who contributed!
We’re putting together summary results and will post them on this page shortly. We’re also working on a new challenge that will soon be posted on this page. In the mean time, our challenges for Arkansas schools and Arkansas city / town halls are still open!
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Latest posts by Jhon Lawrence (see all)
- Tracing the sources of ancient volcanoclastic rocks in Yellowstone using crystals - March 13, 2023
- The first geological map of Yellowstone National Park - February 20, 2023
- Bipartisan Infrastructure Law funds geologic mapping in western Rockies - February 15, 2023