TY - RPRT TI - The US Geological Survey’s Earth Mapping Resources Initiative (Earth MRI)—Providing framework geologic, geophysical, and elevation data to the nation’s critical mineral-bearing regions AU - Warren C. Day AU - Benjamin J. Drenth AU - Anne E. McCafferty AU - Anjana K. Shah AU - David A. Ponce AU - James V. Jones AU - V. J. Grauch PY - 2019 UR - https://pubs.usgs.gov/publication/70218674 ID - 70218674 ER -