TY - RPRT TI - Draft critical mineral list—Summary of methodology and background information—U.S. Geological Survey technical input document in response to Secretarial Order No. 3359 AU - Steven M. Fortier AU - Nedal T. Nassar AU - Graham W. Lederer AU - Jamie Brainard AU - Joseph Gambogi AU - Erin A. McCullough PY - 2018 DO - 10.3133/ofr20181021 UR - https://pubs.usgs.gov/publication/ofr20181021 ID - ofr20181021 ER -