@misc{indiciaeaa8863f8468a, title = {Mineral resource database for deposits related to the Mesoproterozoic Midcontinent Rift System, United States and Canada}, author = {Laurel G. Woodruff and Klaus J. Schulz and Connie L. Dicken and Suzanne W. Nicholson}, year = {2020}, doi = {10.3133/ofr20201069}, url = {https://pubs.usgs.gov/publication/ofr20201069}, note = {Source identifier: ofr20201069} }