TY - RPRT TI - NURE stream sediment geochemical data indicative of prospective terranes for Ti-Zr-REE placer exploration in selected regions of the United States AU - A. E. Grosz PY - 1993 DO - 10.3133/ofr93240a UR - https://pubs.usgs.gov/publication/ofr93240A ID - ofr93240A ER -