TY - RPRT TI - Heavy-mineral resource potential of surficial sediments on the Atlantic continental shelf offshore of North Carolina; a reconnaissance study AU - A. E. Grosz AU - C.W. Hoffman AU - P.E. Gallagher AU - J.C. Reid AU - J.C. Hathaway PY - 1990 DO - 10.3133/ofr90245 UR - https://pubs.usgs.gov/publication/ofr90245 ID - ofr90245 ER -