TY - RPRT TI - Focus areas for data acquisition for potential domestic resources of 11 critical minerals in the conterminous United States, Hawaii, and Puerto Rico—Aluminum, cobalt, graphite, lithium, niobium, platinum-group elements, rare earth elements, tantalum, tin, titanium, and tungsten AU - Jane M. Hammarstrom AU - Connie L. Dicken AU - Warren C. Day AU - Albert H. Hofstra AU - Benjamin J. Drenth AU - Anjana K. Shah AU - Anne E. McCafferty AU - Laurel G. Woodruff AU - Nora K. Foley AU - David A. Ponce AU - Thomas P. Frost AU - Lisa L. Stillings PY - 2020 DO - 10.3133/ofr20191023b UR - https://pubs.usgs.gov/publication/ofr20191023B ID - ofr20191023B ER -