TY - RPRT TI - Mineral deposits of the Mesoproterozoic Midcontinent Rift System in the Lake Superior region – Metallogeny of the prolifically mineralized Keweenawan LIP AU - Laurel G. Woodruff AU - Klaus Schulz AU - Suzanne Nicholson AU - Connie L. Dicken PY - 2021 UR - https://pubs.usgs.gov/publication/70240188 ID - 70240188 ER -