
How Ancient Iron-Rich Rocks Tell the Story of Past Oceans
Join us for our March presentation! Title:ย How ancient iron-rich rocks tell the story of past oceans Summary:ย Minnsota's iron-rich rocks preserve geochemicalย information about what seawater was like billions of years ago. To interpret this record however, we must peel back the layers of time byย reading mineral reactions that occurred after the rock formed. High-spatial resolution geochemical […]









