New paper out – removing preservation biases from the iron formation record

How much has the current record of iron formations been affected by subduction, deformation, and burial? Peter Molnar (CU-Boulder) and I tried to scale for these biases of preservation and found that the resultant record looks like there could have been extensive and long-term iron formation deposition! Check it out here: https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2019GL081970