TY - RPRT TI - Geochemical data for 85 heavy-mineral concentrates from selected areas in Greenville and Laurens counties, South Carolina, by semi-quantitative emission spectrography AU - J.C. Jackson AU - B. M. Adrian AU - R.T. Hopkins PY - 1992 DO - 10.3133/ofr92268 UR - https://pubs.usgs.gov/publication/ofr92268 ID - ofr92268 ER -